18187728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29147}}^1$

素因数の和:29171

約数の個数: 40

約数和(自身を含む): 50600928

約数和(自身を除く): 32413200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29147, 58294, 87441, 116588, 174882, 233176, 349764, 378911, 466352, 699528, 757822, 1136733, 1399056, 1515644, 2273466, 3031288, 4546932, 6062576, 9093864, 18187728]

約数ペア:

[(1, 18187728), (2, 9093864), (3, 6062576), (4, 4546932), (6, 3031288), (8, 2273466), (12, 1515644), (13, 1399056), (16, 1136733), (24, 757822), (26, 699528), (39, 466352), (48, 378911), (52, 349764), (78, 233176), (104, 174882), (156, 116588), (208, 87441), (312, 58294), (624, 29147)]