18141500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 42684096

約数和(自身を除く): 24542596

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 2791, 3250, 5582, 6500, 11164, 13955, 27910, 36283, 55820, 69775, 72566, 139550, 145132, 181415, 279100, 348875, 362830, 697750, 725660, 907075, 1395500, 1814150, 3628300, 4535375, 9070750, 18141500]

約数ペア:

[(1, 18141500), (2, 9070750), (4, 4535375), (5, 3628300), (10, 1814150), (13, 1395500), (20, 907075), (25, 725660), (26, 697750), (50, 362830), (52, 348875), (65, 279100), (100, 181415), (125, 145132), (130, 139550), (250, 72566), (260, 69775), (325, 55820), (500, 36283), (650, 27910), (1300, 13955), (1625, 11164), (2791, 6500), (3250, 5582)]