18692830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143791}}^1$

素因数の和:143811

約数の個数: 16

約数和(自身を含む): 36235584

約数和(自身を除く): 17542754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143791, 287582, 718955, 1437910, 1869283, 3738566, 9346415, 18692830]

約数ペア:

[(1, 18692830), (2, 9346415), (5, 3738566), (10, 1869283), (13, 1437910), (26, 718955), (65, 287582), (130, 143791)]