18385260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{306421}}^1$

素因数の和:306433

約数の個数: 24

約数和(自身を含む): 51478896

約数和(自身を除く): 33093636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 306421, 612842, 919263, 1225684, 1532105, 1838526, 3064210, 3677052, 4596315, 6128420, 9192630, 18385260]

約数ペア:

[(1, 18385260), (2, 9192630), (3, 6128420), (4, 4596315), (5, 3677052), (6, 3064210), (10, 1838526), (12, 1532105), (15, 1225684), (20, 919263), (30, 612842), (60, 306421)]