18442838

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 28087776

約数和(自身を除く): 9644938

約数列:

[1, 2, 151, 173, 302, 346, 353, 706, 26123, 52246, 53303, 61069, 106606, 122138, 9221419, 18442838]

約数ペア:

[(1, 18442838), (2, 9221419), (151, 122138), (173, 106606), (302, 61069), (346, 53303), (353, 52246), (706, 26123)]