18418580

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1553}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 38769192

約数和(自身を除く): 20350612

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 1553, 2372, 2965, 3106, 5930, 6212, 7765, 11860, 15530, 31060, 920929, 1841858, 3683716, 4604645, 9209290, 18418580]

約数ペア:

[(1, 18418580), (2, 9209290), (4, 4604645), (5, 3683716), (10, 1841858), (20, 920929), (593, 31060), (1186, 15530), (1553, 11860), (2372, 7765), (2965, 6212), (3106, 5930)]