18424749

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3671}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 9776211

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3671, 5019, 11013, 25697, 77091, 877369, 2632107, 6141583, 18424749]

約数ペア:

[(1, 18424749), (3, 6141583), (7, 2632107), (21, 877369), (239, 77091), (717, 25697), (1673, 11013), (3671, 5019)]