18146060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5779}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 38356080

約数和(自身を除く): 20210020

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 5779, 11558, 23116, 28895, 57790, 115580, 907303, 1814606, 3629212, 4536515, 9073030, 18146060]

約数ペア:

[(1, 18146060), (2, 9073030), (4, 4536515), (5, 3629212), (10, 1814606), (20, 907303), (157, 115580), (314, 57790), (628, 28895), (785, 23116), (1570, 11558), (3140, 5779)]