18598405040

素因数分解:

$2^4\times 5^1\times {\mathrm{232480063}}^1$

素因数の和:232480076

約数の個数: 20

約数和(自身を含む): 43241291904

約数和(自身を除く): 24642886864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 232480063, 464960126, 929920252, 1162400315, 1859840504, 2324800630, 3719681008, 4649601260, 9299202520, 18598405040]

約数ペア:

[(1, 18598405040), (2, 9299202520), (4, 4649601260), (5, 3719681008), (8, 2324800630), (10, 1859840504), (16, 1162400315), (20, 929920252), (40, 464960126), (80, 232480063)]