18114759

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17228

約数の個数: 20

約数和(自身を含む): 29143576

約数和(自身を除く): 11028817

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17203, 51609, 154827, 223639, 464481, 670917, 1393443, 2012751, 6038253, 18114759]

約数ペア:

[(1, 18114759), (3, 6038253), (9, 2012751), (13, 1393443), (27, 670917), (39, 464481), (81, 223639), (117, 154827), (351, 51609), (1053, 17203)]