2018763859

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{2521}}^1$

素因数の和:3490

約数の個数: 16

約数和(自身を含む): 2327503360

約数和(自身を除く): 308739501

約数列:

[1, 7, 139, 823, 973, 2521, 5761, 17647, 114397, 350419, 800779, 2074783, 2452933, 14523481, 288394837, 2018763859]

約数ペア:

[(1, 2018763859), (7, 288394837), (139, 14523481), (823, 2452933), (973, 2074783), (2521, 800779), (5761, 350419), (17647, 114397)]