18120270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86287}}^1$

素因数の和:86304

約数の個数: 32

約数和(自身を含む): 49701888

約数和(自身を除く): 31581618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86287, 172574, 258861, 431435, 517722, 604009, 862870, 1208018, 1294305, 1812027, 2588610, 3020045, 3624054, 6040090, 9060135, 18120270]

約数ペア:

[(1, 18120270), (2, 9060135), (3, 6040090), (5, 3624054), (6, 3020045), (7, 2588610), (10, 1812027), (14, 1294305), (15, 1208018), (21, 862870), (30, 604009), (35, 517722), (42, 431435), (70, 258861), (105, 172574), (210, 86287)]