18975990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57503}}^1$

素因数の和:57524

約数の個数: 32

約数和(自身を含む): 49683456

約数和(自身を除く): 30707466

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57503, 115006, 172509, 287515, 345018, 575030, 632533, 862545, 1265066, 1725090, 1897599, 3162665, 3795198, 6325330, 9487995, 18975990]

約数ペア:

[(1, 18975990), (2, 9487995), (3, 6325330), (5, 3795198), (6, 3162665), (10, 1897599), (11, 1725090), (15, 1265066), (22, 862545), (30, 632533), (33, 575030), (55, 345018), (66, 287515), (110, 172509), (165, 115006), (330, 57503)]