18536345

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 4143655

約数列:

[1, 5, 139, 149, 179, 695, 745, 895, 20711, 24881, 26671, 103555, 124405, 133355, 3707269, 18536345]

約数ペア:

[(1, 18536345), (5, 3707269), (139, 133355), (149, 124405), (179, 103555), (695, 26671), (745, 24881), (895, 20711)]