17820686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5003}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 29003184

約数和(自身を除く): 11182498

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5003, 10006, 65039, 130078, 685411, 1370822, 8910343, 17820686]

約数ペア:

[(1, 17820686), (2, 8910343), (13, 1370822), (26, 685411), (137, 130078), (274, 65039), (1781, 10006), (3562, 5003)]