18528884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10271}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 36239616

約数和(自身を除く): 17710732

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10271, 20542, 41084, 112981, 225962, 421111, 451924, 842222, 1684444, 4632221, 9264442, 18528884]

約数ペア:

[(1, 18528884), (2, 9264442), (4, 4632221), (11, 1684444), (22, 842222), (41, 451924), (44, 421111), (82, 225962), (164, 112981), (451, 41084), (902, 20542), (1804, 10271)]