18601778879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{208463}}^1$

素因数の和:208690

約数の個数: 16

約数和(自身を含む): 20487841920

約数和(自身を除く): 1886063041

約数列:

[1, 17, 29, 181, 493, 3077, 5249, 89233, 208463, 3543871, 6045427, 37731803, 102772259, 641440651, 1094222287, 18601778879]

約数ペア:

[(1, 18601778879), (17, 1094222287), (29, 641440651), (181, 102772259), (493, 37731803), (3077, 6045427), (5249, 3543871), (89233, 208463)]