17986488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{57649}}^1$

素因数の和:57671

約数の個数: 32

約数和(自身を含む): 48426000

約数和(自身を除く): 30439512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 57649, 115298, 172947, 230596, 345894, 461192, 691788, 749437, 1383576, 1498874, 2248311, 2997748, 4496622, 5995496, 8993244, 17986488]

約数ペア:

[(1, 17986488), (2, 8993244), (3, 5995496), (4, 4496622), (6, 2997748), (8, 2248311), (12, 1498874), (13, 1383576), (24, 749437), (26, 691788), (39, 461192), (52, 345894), (78, 230596), (104, 172947), (156, 115298), (312, 57649)]