18616660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40471}}^1$

素因数の和:40503

約数の個数: 24

約数和(自身を含む): 40795776

約数和(自身を除く): 22179116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40471, 80942, 161884, 202355, 404710, 809420, 930833, 1861666, 3723332, 4654165, 9308330, 18616660]

約数ペア:

[(1, 18616660), (2, 9308330), (4, 4654165), (5, 3723332), (10, 1861666), (20, 930833), (23, 809420), (46, 404710), (92, 202355), (115, 161884), (230, 80942), (460, 40471)]