18708130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{267259}}^1$

素因数の和:267273

約数の個数: 16

約数和(自身を含む): 38485440

約数和(自身を除く): 19777310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 267259, 534518, 1336295, 1870813, 2672590, 3741626, 9354065, 18708130]

約数ペア:

[(1, 18708130), (2, 9354065), (5, 3741626), (7, 2672590), (10, 1870813), (14, 1336295), (35, 534518), (70, 267259)]