8989866

素因数分解:

$2^1\times 3^4\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 40

約数和(自身を含む): 20316384

約数和(自身を除く): 11326518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 211, 263, 422, 526, 633, 789, 1266, 1578, 1899, 2367, 3798, 4734, 5697, 7101, 11394, 14202, 17091, 21303, 34182, 42606, 55493, 110986, 166479, 332958, 499437, 998874, 1498311, 2996622, 4494933, 8989866]

約数ペア:

[(1, 8989866), (2, 4494933), (3, 2996622), (6, 1498311), (9, 998874), (18, 499437), (27, 332958), (54, 166479), (81, 110986), (162, 55493), (211, 42606), (263, 34182), (422, 21303), (526, 17091), (633, 14202), (789, 11394), (1266, 7101), (1578, 5697), (1899, 4734), (2367, 3798)]