21518622

素因数分解:

$2^1\times 3^6\times {\mathrm{14759}}^1$

素因数の和:14779

約数の個数: 28

約数和(自身を含む): 48398040

約数和(自身を除く): 26879418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14759, 29518, 44277, 88554, 132831, 265662, 398493, 796986, 1195479, 2390958, 3586437, 7172874, 10759311, 21518622]

約数ペア:

[(1, 21518622), (2, 10759311), (3, 7172874), (6, 3586437), (9, 2390958), (18, 1195479), (27, 796986), (54, 398493), (81, 265662), (162, 132831), (243, 88554), (486, 44277), (729, 29518), (1458, 14759)]