18537259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 21718368

約数和(自身を除く): 3181109

約数列:

[1, 13, 17, 37, 221, 481, 629, 2267, 8177, 29471, 38539, 83879, 501007, 1090427, 1425943, 18537259]

約数ペア:

[(1, 18537259), (13, 1425943), (17, 1090427), (37, 501007), (221, 83879), (481, 38539), (629, 29471), (2267, 8177)]