18740469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24691}}^1$

素因数の和:24728

約数の個数: 16

約数和(自身を含む): 28445184

約数和(自身を除く): 9704715

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24691, 74073, 271601, 567893, 814803, 1703679, 6246823, 18740469]

約数ペア:

[(1, 18740469), (3, 6246823), (11, 1703679), (23, 814803), (33, 567893), (69, 271601), (253, 74073), (759, 24691)]