18829516

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2131}}^1$

素因数の和:2229

約数の個数: 18

約数和(自身を含む): 33683468

約数和(自身を除く): 14853952

約数列:

[1, 2, 4, 47, 94, 188, 2131, 2209, 4262, 4418, 8524, 8836, 100157, 200314, 400628, 4707379, 9414758, 18829516]

約数ペア:

[(1, 18829516), (2, 9414758), (4, 4707379), (47, 400628), (94, 200314), (188, 100157), (2131, 8836), (2209, 8524), (4262, 4418)]