18121918338

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3041611}}^1$

素因数の和:3041950

約数の個数: 24

約数和(自身を含む): 39382792176

約数和(自身を除く): 21260873838

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 3041611, 6083222, 9124833, 18249666, 27374499, 54748998, 1006773241, 2013546482, 3020319723, 6040639446, 9060959169, 18121918338]

約数ペア:

[(1, 18121918338), (2, 9060959169), (3, 6040639446), (6, 3020319723), (9, 2013546482), (18, 1006773241), (331, 54748998), (662, 27374499), (993, 18249666), (1986, 9124833), (2979, 6083222), (5958, 3041611)]