18796882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7019}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 11866478

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7019, 14038, 91247, 182494, 722957, 1445914, 9398441, 18796882]

約数ペア:

[(1, 18796882), (2, 9398441), (13, 1445914), (26, 722957), (103, 182494), (206, 91247), (1339, 14038), (2678, 7019)]