18580984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32713}}^1$

素因数の和:32790

約数の個数: 16

約数和(自身を含む): 35331120

約数和(自身を除く): 16750136

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32713, 65426, 130852, 261704, 2322623, 4645246, 9290492, 18580984]

約数ペア:

[(1, 18580984), (2, 9290492), (4, 4645246), (8, 2322623), (71, 261704), (142, 130852), (284, 65426), (568, 32713)]