18865998

素因数分解:

$2^1\times 3^2\times {\mathrm{857}}^1\times {\mathrm{1223}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 40957488

約数和(自身を除く): 22091490

約数列:

[1, 2, 3, 6, 9, 18, 857, 1223, 1714, 2446, 2571, 3669, 5142, 7338, 7713, 11007, 15426, 22014, 1048111, 2096222, 3144333, 6288666, 9432999, 18865998]

約数ペア:

[(1, 18865998), (2, 9432999), (3, 6288666), (6, 3144333), (9, 2096222), (18, 1048111), (857, 22014), (1223, 15426), (1714, 11007), (2446, 7713), (2571, 7338), (3669, 5142)]