18565563084

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21790567}}^1$

素因数の和:21790645

約数の個数: 24

約数和(自身を含む): 43929785088

約数和(自身を除く): 25364222004

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21790567, 43581134, 65371701, 87162268, 130743402, 261486804, 1547130257, 3094260514, 4641390771, 6188521028, 9282781542, 18565563084]

約数ペア:

[(1, 18565563084), (2, 9282781542), (3, 6188521028), (4, 4641390771), (6, 3094260514), (12, 1547130257), (71, 261486804), (142, 130743402), (213, 87162268), (284, 65371701), (426, 43581134), (852, 21790567)]