18236029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 22650880

約数和(自身を除く): 4414851

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 4423, 30961, 84037, 137113, 588259, 959791, 2605147, 18236029]

約数ペア:

[(1, 18236029), (7, 2605147), (19, 959791), (31, 588259), (133, 137113), (217, 84037), (589, 30961), (4123, 4423)]