18189031

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 22123584

約数和(自身を除く): 3934553

約数列:

[1, 7, 17, 119, 353, 433, 2471, 3031, 6001, 7361, 42007, 51527, 152849, 1069943, 2598433, 18189031]

約数ペア:

[(1, 18189031), (7, 2598433), (17, 1069943), (119, 152849), (353, 51527), (433, 42007), (2471, 7361), (3031, 6001)]