17909824domain: NAppears in sequencesNumbers with 35 divisors.at n=15A175745Numbers with prime factorization p^4*q^6.at n=15A190464Powers k^m, m > 1, where k is an Achilles number such that A053669(k) < A006530(k).at n=21A389341Powers k^m, m > 1, where k is an Achilles number that is not a product of primorials.at n=28A389814