18176860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69911}}^1$

素因数の和:69933

約数の個数: 24

約数和(自身を含む): 41108256

約数和(自身を除く): 22931396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 69911, 139822, 279644, 349555, 699110, 908843, 1398220, 1817686, 3635372, 4544215, 9088430, 18176860]

約数ペア:

[(1, 18176860), (2, 9088430), (4, 4544215), (5, 3635372), (10, 1817686), (13, 1398220), (20, 908843), (26, 699110), (52, 349555), (65, 279644), (130, 139822), (260, 69911)]