18787418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24917}}^1$

素因数の和:24961

約数の個数: 16

約数和(自身を含む): 31396680

約数和(自身を除く): 12609262

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 24917, 49834, 323921, 647842, 722593, 1445186, 9393709, 18787418]

約数ペア:

[(1, 18787418), (2, 9393709), (13, 1445186), (26, 722593), (29, 647842), (58, 323921), (377, 49834), (754, 24917)]