18149170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139609}}^1$

素因数の和:139629

約数の個数: 16

約数和(自身を含む): 35181720

約数和(自身を除く): 17032550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139609, 279218, 698045, 1396090, 1814917, 3629834, 9074585, 18149170]

約数ペア:

[(1, 18149170), (2, 9074585), (5, 3629834), (10, 1814917), (13, 1396090), (26, 698045), (65, 279218), (130, 139609)]