18733224980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30214879}}^1$

素因数の和:30214919

約数の個数: 24

約数和(自身を含む): 40608798720

約数和(自身を除く): 21875573740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 30214879, 60429758, 120859516, 151074395, 302148790, 604297580, 936661249, 1873322498, 3746644996, 4683306245, 9366612490, 18733224980]

約数ペア:

[(1, 18733224980), (2, 9366612490), (4, 4683306245), (5, 3746644996), (10, 1873322498), (20, 936661249), (31, 604297580), (62, 302148790), (124, 151074395), (155, 120859516), (310, 60429758), (620, 30214879)]