18997924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10531}}^1$

素因数の和:10587

約数の個数: 24

約数和(自身を含む): 37156896

約数和(自身を除く): 18158972

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10531, 21062, 42124, 115841, 231682, 431771, 463364, 863542, 1727084, 4749481, 9498962, 18997924]

約数ペア:

[(1, 18997924), (2, 9498962), (4, 4749481), (11, 1727084), (22, 863542), (41, 463364), (44, 431771), (82, 231682), (164, 115841), (451, 42124), (902, 21062), (1804, 10531)]