18105731

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 22037184

約数和(自身を除く): 3931453

約数列:

[1, 7, 17, 119, 233, 653, 1631, 3961, 4571, 11101, 27727, 77707, 152149, 1065043, 2586533, 18105731]

約数ペア:

[(1, 18105731), (7, 2586533), (17, 1065043), (119, 152149), (233, 77707), (653, 27727), (1631, 11101), (3961, 4571)]