18924791

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 21643200

約数和(自身を除く): 2718409

約数列:

[1, 17, 23, 29, 391, 493, 667, 1669, 11339, 28373, 38387, 48401, 652579, 822817, 1113223, 18924791]

約数ペア:

[(1, 18924791), (17, 1113223), (23, 822817), (29, 652579), (391, 48401), (493, 38387), (667, 28373), (1669, 11339)]