18205586

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5441}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 31345920

約数和(自身を除く): 13140334

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5441, 10882, 38087, 76174, 1300399, 2600798, 9102793, 18205586]

約数ペア:

[(1, 18205586), (2, 9102793), (7, 2600798), (14, 1300399), (239, 76174), (478, 38087), (1673, 10882), (3346, 5441)]