18924644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 34624128

約数和(自身を除く): 15699484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2341, 4042, 4682, 8084, 9364, 100663, 110027, 201326, 220054, 402652, 440108, 4731161, 9462322, 18924644]

約数ペア:

[(1, 18924644), (2, 9462322), (4, 4731161), (43, 440108), (47, 402652), (86, 220054), (94, 201326), (172, 110027), (188, 100663), (2021, 9364), (2341, 8084), (4042, 4682)]