18173085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10213

約数の個数: 32

約数和(自身を含む): 35188992

約数和(自身を除く): 17015907

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 10181, 30543, 50905, 71267, 152715, 173077, 213801, 356335, 519231, 865385, 1069005, 1211539, 2596155, 3634617, 6057695, 18173085]

約数ペア:

[(1, 18173085), (3, 6057695), (5, 3634617), (7, 2596155), (15, 1211539), (17, 1069005), (21, 865385), (35, 519231), (51, 356335), (85, 213801), (105, 173077), (119, 152715), (255, 71267), (357, 50905), (595, 30543), (1785, 10181)]