17985406798

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1\times {\mathrm{42043}}^1$

素因数の和:44151

約数の個数: 16

約数和(自身を含む): 27244512000

約数和(自身を除く): 9259105202

約数列:

[1, 2, 107, 214, 1999, 3998, 42043, 84086, 213893, 427786, 4498601, 8997202, 84043957, 168087914, 8992703399, 17985406798]

約数ペア:

[(1, 17985406798), (2, 8992703399), (107, 168087914), (214, 84043957), (1999, 8997202), (3998, 4498601), (42043, 427786), (84086, 213893)]