17979732

素因数分解:

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

素因数の和:490

約数の個数: 60

約数和(自身を含む): 47404896

約数和(自身を除く): 29425164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 263, 324, 422, 526, 633, 789, 844, 1052, 1266, 1578, 1899, 2367, 2532, 3156, 3798, 4734, 5697, 7101, 7596, 9468, 11394, 14202, 17091, 21303, 22788, 28404, 34182, 42606, 55493, 68364, 85212, 110986, 166479, 221972, 332958, 499437, 665916, 998874, 1498311, 1997748, 2996622, 4494933, 5993244, 8989866, 17979732]

約数ペア:

[(1, 17979732), (2, 8989866), (3, 5993244), (4, 4494933), (6, 2996622), (9, 1997748), (12, 1498311), (18, 998874), (27, 665916), (36, 499437), (54, 332958), (81, 221972), (108, 166479), (162, 110986), (211, 85212), (263, 68364), (324, 55493), (422, 42606), (526, 34182), (633, 28404), (789, 22788), (844, 21303), (1052, 17091), (1266, 14202), (1578, 11394), (1899, 9468), (2367, 7596), (2532, 7101), (3156, 5697), (3798, 4734)]