12201868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18947}}^1$

素因数の和:18981

約数の個数: 24

約数和(自身を含む): 25466112

約数和(自身を除く): 13264244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 18947, 37894, 75788, 132629, 265258, 435781, 530516, 871562, 1743124, 3050467, 6100934, 12201868]

約数ペア:

[(1, 12201868), (2, 6100934), (4, 3050467), (7, 1743124), (14, 871562), (23, 530516), (28, 435781), (46, 265258), (92, 132629), (161, 75788), (322, 37894), (644, 18947)]