18071765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 23188032

約数和(自身を除く): 5116267

約数列:

[1, 5, 17, 85, 107, 535, 1819, 1987, 9095, 9935, 33779, 168895, 212609, 1063045, 3614353, 18071765]

約数ペア:

[(1, 18071765), (5, 3614353), (17, 1063045), (85, 212609), (107, 168895), (535, 33779), (1819, 9935), (1987, 9095)]