18255941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 21176640

約数和(自身を除く): 2920699

約数列:

[1, 11, 19, 113, 209, 773, 1243, 2147, 8503, 14687, 23617, 87349, 161557, 960839, 1659631, 18255941]

約数ペア:

[(1, 18255941), (11, 1659631), (19, 960839), (113, 161557), (209, 87349), (773, 23617), (1243, 14687), (2147, 8503)]