18599620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71537}}^1$

素因数の和:71559

約数の個数: 24

約数和(自身を含む): 42064344

約数和(自身を除く): 23464724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 71537, 143074, 286148, 357685, 715370, 929981, 1430740, 1859962, 3719924, 4649905, 9299810, 18599620]

約数ペア:

[(1, 18599620), (2, 9299810), (4, 4649905), (5, 3719924), (10, 1859962), (13, 1430740), (20, 929981), (26, 715370), (52, 357685), (65, 286148), (130, 143074), (260, 71537)]