18178060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47837}}^1$

素因数の和:47865

約数の個数: 24

約数和(自身を含む): 40183920

約数和(自身を除く): 22005860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 47837, 95674, 191348, 239185, 478370, 908903, 956740, 1817806, 3635612, 4544515, 9089030, 18178060]

約数ペア:

[(1, 18178060), (2, 9089030), (4, 4544515), (5, 3635612), (10, 1817806), (19, 956740), (20, 908903), (38, 478370), (76, 239185), (95, 191348), (190, 95674), (380, 47837)]