18061263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 28616016

約数和(自身を除く): 10554753

約数列:

[1, 3, 9, 11, 33, 99, 241, 723, 757, 2169, 2271, 2651, 6813, 7953, 8327, 23859, 24981, 74943, 182437, 547311, 1641933, 2006807, 6020421, 18061263]

約数ペア:

[(1, 18061263), (3, 6020421), (9, 2006807), (11, 1641933), (33, 547311), (99, 182437), (241, 74943), (723, 24981), (757, 23859), (2169, 8327), (2271, 7953), (2651, 6813)]