298188
domain: N
Appears in sequences
- Number of P-graphs with 2n edges.at n=9A007168
- Smaller member of an infinitary amicable pair.at n=30A126169
- Smaller of bi-unitary amicable pair.at n=31A292980
- Lesser of tri-unitary amicable numbers pair: numbers (m, n) such that tsigma(m) = tsigma(n) = m + n, where tsigma(n) is the sum of the tri-unitary divisors of n (A324706).at n=21A324708