18549423

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 27540240

約数和(自身を除く): 8990817

約数列:

[1, 3, 9, 59, 177, 181, 193, 531, 543, 579, 1629, 1737, 10679, 11387, 32037, 34161, 34933, 96111, 102483, 104799, 314397, 2061047, 6183141, 18549423]

約数ペア:

[(1, 18549423), (3, 6183141), (9, 2061047), (59, 314397), (177, 104799), (181, 102483), (193, 96111), (531, 34933), (543, 34161), (579, 32037), (1629, 11387), (1737, 10679)]