80515818

素因数分解:

$2^1\times 3^2\times {\mathrm{4473101}}^1$

素因数の和:4473109

約数の個数: 12

約数和(自身を含む): 174450978

約数和(自身を除く): 93935160

約数列:

[1, 2, 3, 6, 9, 18, 4473101, 8946202, 13419303, 26838606, 40257909, 80515818]

約数ペア:

[(1, 80515818), (2, 40257909), (3, 26838606), (6, 13419303), (9, 8946202), (18, 4473101)]