18705674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7417}}^1$

素因数の和:7529

約数の個数: 16

約数和(自身を含む): 30532488

約数和(自身を除く): 11826814

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7417, 14834, 96421, 192842, 719449, 1438898, 9352837, 18705674]

約数ペア:

[(1, 18705674), (2, 9352837), (13, 1438898), (26, 719449), (97, 192842), (194, 96421), (1261, 14834), (2522, 7417)]