18247580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70183}}^1$

素因数の和:70205

約数の個数: 24

約数和(自身を含む): 41268192

約数和(自身を除く): 23020612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70183, 140366, 280732, 350915, 701830, 912379, 1403660, 1824758, 3649516, 4561895, 9123790, 18247580]

約数ペア:

[(1, 18247580), (2, 9123790), (4, 4561895), (5, 3649516), (10, 1824758), (13, 1403660), (20, 912379), (26, 701830), (52, 350915), (65, 280732), (130, 140366), (260, 70183)]