18868102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45139}}^1$

素因数の和:45171

約数の個数: 16

約数和(自身を含む): 32500800

約数和(自身を除く): 13632698

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45139, 90278, 496529, 857641, 993058, 1715282, 9434051, 18868102]

約数ペア:

[(1, 18868102), (2, 9434051), (11, 1715282), (19, 993058), (22, 857641), (38, 496529), (209, 90278), (418, 45139)]