18856233

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{21163}}^1$

素因数の和:21186

約数の個数: 20

約数和(自身を含む): 30730128

約数和(自身を除く): 11873895

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 21163, 63489, 190467, 232793, 571401, 698379, 1714203, 2095137, 6285411, 18856233]

約数ペア:

[(1, 18856233), (3, 6285411), (9, 2095137), (11, 1714203), (27, 698379), (33, 571401), (81, 232793), (99, 190467), (297, 63489), (891, 21163)]