18137406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1559}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 41633280

約数和(自身を除く): 23495874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1559, 1662, 1939, 3118, 3878, 4677, 5817, 9354, 10913, 11634, 21826, 32739, 65478, 431843, 863686, 1295529, 2591058, 3022901, 6045802, 9068703, 18137406]

約数ペア:

[(1, 18137406), (2, 9068703), (3, 6045802), (6, 3022901), (7, 2591058), (14, 1295529), (21, 863686), (42, 431843), (277, 65478), (554, 32739), (831, 21826), (1559, 11634), (1662, 10913), (1939, 9354), (3118, 5817), (3878, 4677)]