18528844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 34464528

約数和(自身を除く): 15935684

約数列:

[1, 2, 4, 17, 34, 68, 521, 523, 1042, 1046, 2084, 2092, 8857, 8891, 17714, 17782, 35428, 35564, 272483, 544966, 1089932, 4632211, 9264422, 18528844]

約数ペア:

[(1, 18528844), (2, 9264422), (4, 4632211), (17, 1089932), (34, 544966), (68, 272483), (521, 35564), (523, 35428), (1042, 17782), (1046, 17714), (2084, 8891), (2092, 8857)]