18116392

素因数分解:

$2^3\times 7^1\times {\mathrm{323507}}^1$

素因数の和:323520

約数の個数: 16

約数和(自身を含む): 38820960

約数和(自身を除く): 20704568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 323507, 647014, 1294028, 2264549, 2588056, 4529098, 9058196, 18116392]

約数ペア:

[(1, 18116392), (2, 9058196), (4, 4529098), (7, 2588056), (8, 2264549), (14, 1294028), (28, 647014), (56, 323507)]