18406060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48437}}^1$

素因数の和:48465

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 22281860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48437, 96874, 193748, 242185, 484370, 920303, 968740, 1840606, 3681212, 4601515, 9203030, 18406060]

約数ペア:

[(1, 18406060), (2, 9203030), (4, 4601515), (5, 3681212), (10, 1840606), (19, 968740), (20, 920303), (38, 484370), (76, 242185), (95, 193748), (190, 96874), (380, 48437)]