18949293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 30010656

約数和(自身を除く): 11061363

約数列:

[1, 3, 9, 11, 33, 99, 277, 691, 831, 2073, 2493, 3047, 6219, 7601, 9141, 22803, 27423, 68409, 191407, 574221, 1722663, 2105477, 6316431, 18949293]

約数ペア:

[(1, 18949293), (3, 6316431), (9, 2105477), (11, 1722663), (33, 574221), (99, 191407), (277, 68409), (691, 27423), (831, 22803), (2073, 9141), (2493, 7601), (3047, 6219)]