18847846

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 29551104

約数和(自身を除く): 10703258

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4663, 9326, 200509, 219161, 401018, 438322, 9423923, 18847846]

約数ペア:

[(1, 18847846), (2, 9423923), (43, 438322), (47, 401018), (86, 219161), (94, 200509), (2021, 9326), (4042, 4663)]