18611710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 36685152

約数和(自身を除く): 18073442

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2347, 3965, 4694, 7930, 11735, 23470, 30511, 61022, 143167, 152555, 286334, 305110, 715835, 1431670, 1861171, 3722342, 9305855, 18611710]

約数ペア:

[(1, 18611710), (2, 9305855), (5, 3722342), (10, 1861171), (13, 1431670), (26, 715835), (61, 305110), (65, 286334), (122, 152555), (130, 143167), (305, 61022), (610, 30511), (793, 23470), (1586, 11735), (2347, 7930), (3965, 4694)]