18818217

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63361}}^1$

素因数の和:63381

約数の個数: 16

約数和(自身を含む): 30413760

約数和(自身を除く): 11595543

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63361, 190083, 570249, 696971, 1710747, 2090913, 6272739, 18818217]

約数ペア:

[(1, 18818217), (3, 6272739), (9, 2090913), (11, 1710747), (27, 696971), (33, 570249), (99, 190083), (297, 63361)]