18822445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 23904000

約数和(自身を除く): 5081555

約数列:

[1, 5, 19, 95, 239, 829, 1195, 4145, 4541, 15751, 22705, 78755, 198131, 990655, 3764489, 18822445]

約数ペア:

[(1, 18822445), (5, 3764489), (19, 990655), (95, 198131), (239, 78755), (829, 22705), (1195, 15751), (4145, 4541)]