18673670180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84880319}}^1$

素因数の和:84880339

約数の個数: 24

約数和(自身を含む): 42779681280

約数和(自身を除く): 24106011100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84880319, 169760638, 339521276, 424401595, 848803190, 933683509, 1697606380, 1867367018, 3734734036, 4668417545, 9336835090, 18673670180]

約数ペア:

[(1, 18673670180), (2, 9336835090), (4, 4668417545), (5, 3734734036), (10, 1867367018), (11, 1697606380), (20, 933683509), (22, 848803190), (44, 424401595), (55, 339521276), (110, 169760638), (220, 84880319)]