18328620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305477}}^1$

素因数の和:305489

約数の個数: 24

約数和(自身を含む): 51320304

約数和(自身を除く): 32991684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305477, 610954, 916431, 1221908, 1527385, 1832862, 3054770, 3665724, 4582155, 6109540, 9164310, 18328620]

約数ペア:

[(1, 18328620), (2, 9164310), (3, 6109540), (4, 4582155), (5, 3665724), (6, 3054770), (10, 1832862), (12, 1527385), (15, 1221908), (20, 916431), (30, 610954), (60, 305477)]