18510769

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 20204800

約数和(自身を除く): 1694031

約数列:

[1, 19, 43, 139, 163, 817, 2641, 3097, 5977, 7009, 22657, 113563, 133171, 430483, 974251, 18510769]

約数ペア:

[(1, 18510769), (19, 974251), (43, 430483), (139, 133171), (163, 113563), (817, 22657), (2641, 7009), (3097, 5977)]