18950992009

素因数分解:

${\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{638489}}^1$

素因数の和:638999

約数の個数: 8

約数和(自身を含む): 19277290080

約数和(自身を除く): 326298071

約数列:

[1, 67, 443, 29681, 638489, 42778763, 282850627, 18950992009]

約数ペア:

[(1, 18950992009), (67, 282850627), (443, 42778763), (29681, 638489)]