18790018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2609}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 30474360

約数和(自身を除く): 11684342

約数列:

[1, 2, 13, 26, 277, 554, 2609, 3601, 5218, 7202, 33917, 67834, 722693, 1445386, 9395009, 18790018]

約数ペア:

[(1, 18790018), (2, 9395009), (13, 1445386), (26, 722693), (277, 67834), (554, 33917), (2609, 7202), (3601, 5218)]