18079882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 28111104

約数和(自身を除く): 10031222

約数列:

[1, 2, 31, 62, 331, 662, 881, 1762, 10261, 20522, 27311, 54622, 291611, 583222, 9039941, 18079882]

約数ペア:

[(1, 18079882), (2, 9039941), (31, 583222), (62, 291611), (331, 54622), (662, 27311), (881, 20522), (1762, 10261)]