18109130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139301}}^1$

素因数の和:139321

約数の個数: 16

約数和(自身を含む): 35104104

約数和(自身を除く): 16994974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139301, 278602, 696505, 1393010, 1810913, 3621826, 9054565, 18109130]

約数ペア:

[(1, 18109130), (2, 9054565), (5, 3621826), (10, 1810913), (13, 1393010), (26, 696505), (65, 278602), (130, 139301)]