18951404180

素因数分解:

$2^2\times 5^1\times {\mathrm{26951}}^1\times {\mathrm{35159}}^1$

素因数の和:62119

約数の個数: 24

約数和(自身を含む): 39800557440

約数和(自身を除く): 20849153260

約数列:

[1, 2, 4, 5, 10, 20, 26951, 35159, 53902, 70318, 107804, 134755, 140636, 175795, 269510, 351590, 539020, 703180, 947570209, 1895140418, 3790280836, 4737851045, 9475702090, 18951404180]

約数ペア:

[(1, 18951404180), (2, 9475702090), (4, 4737851045), (5, 3790280836), (10, 1895140418), (20, 947570209), (26951, 703180), (35159, 539020), (53902, 351590), (70318, 269510), (107804, 175795), (134755, 140636)]