184773312

Appears in sequences

• Numbers n such that sigma(n) mod n = 12, n is divisible by 6, but n/6 is not prime.at n=5A216697
• Sporadic solutions m to the congruence sigma(m) == 12 (mod m).at n=9A234238
• n such that 3 < sigma(n)/n < sigma(m)/m for all abundant numbers m<n such that 3 < sigma(m)/m.at n=21A259312
• Numbers k such that sigma(k) == 0 (mod k+4).at n=22A274553