18149727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2131}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 25788672

約数和(自身を除く): 7638945

約数列:

[1, 3, 17, 51, 167, 501, 2131, 2839, 6393, 8517, 36227, 108681, 355877, 1067631, 6049909, 18149727]

約数ペア:

[(1, 18149727), (3, 6049909), (17, 1067631), (51, 355877), (167, 108681), (501, 36227), (2131, 8517), (2839, 6393)]