18434360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{65837}}^1$

素因数の和:65855

約数の個数: 32

約数和(自身を含む): 47403360

約数和(自身を除く): 28969000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 65837, 131674, 263348, 329185, 460859, 526696, 658370, 921718, 1316740, 1843436, 2304295, 2633480, 3686872, 4608590, 9217180, 18434360]

約数ペア:

[(1, 18434360), (2, 9217180), (4, 4608590), (5, 3686872), (7, 2633480), (8, 2304295), (10, 1843436), (14, 1316740), (20, 921718), (28, 658370), (35, 526696), (40, 460859), (56, 329185), (70, 263348), (140, 131674), (280, 65837)]