18729676

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 37560320

約数和(自身を除く): 18830644

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 1279, 2092, 2558, 3661, 5116, 7322, 8953, 14644, 17906, 35812, 668917, 1337834, 2675668, 4682419, 9364838, 18729676]

約数ペア:

[(1, 18729676), (2, 9364838), (4, 4682419), (7, 2675668), (14, 1337834), (28, 668917), (523, 35812), (1046, 17906), (1279, 14644), (2092, 8953), (2558, 7322), (3661, 5116)]