18536273

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 4325167

約数列:

[1, 7, 17, 53, 119, 371, 901, 2939, 6307, 20573, 49963, 155767, 349741, 1090369, 2648039, 18536273]

約数ペア:

[(1, 18536273), (7, 2648039), (17, 1090369), (53, 349741), (119, 155767), (371, 49963), (901, 20573), (2939, 6307)]