18824884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 36307040

約数和(自身を除く): 17482156

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8419, 16838, 33676, 109447, 218894, 362017, 437788, 724034, 1448068, 4706221, 9412442, 18824884]

約数ペア:

[(1, 18824884), (2, 9412442), (4, 4706221), (13, 1448068), (26, 724034), (43, 437788), (52, 362017), (86, 218894), (172, 109447), (559, 33676), (1118, 16838), (2236, 8419)]