18179749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 22128768

約数和(自身を除く): 3949019

約数列:

[1, 7, 17, 119, 227, 673, 1589, 3859, 4711, 11441, 27013, 80087, 152771, 1069397, 2597107, 18179749]

約数ペア:

[(1, 18179749), (7, 2597107), (17, 1069397), (119, 152771), (227, 80087), (673, 27013), (1589, 11441), (3859, 4711)]