18327547

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 22306752

約数和(自身を除く): 3979205

約数列:

[1, 7, 17, 119, 233, 661, 1631, 3961, 4627, 11237, 27727, 78659, 154013, 1078091, 2618221, 18327547]

約数ペア:

[(1, 18327547), (7, 2618221), (17, 1078091), (119, 154013), (233, 78659), (661, 27727), (1631, 11237), (3961, 4627)]