17993378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40709}}^1$

素因数の和:40741

約数の個数: 16

約数和(自身を含む): 30776760

約数和(自身を除く): 12783382

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40709, 81418, 529217, 692053, 1058434, 1384106, 8996689, 17993378]

約数ペア:

[(1, 17993378), (2, 8996689), (13, 1384106), (17, 1058434), (26, 692053), (34, 529217), (221, 81418), (442, 40709)]