11820178

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 18216000

約数和(自身を除く): 6395822

約数列:

[1, 2, 59, 109, 118, 218, 919, 1838, 6431, 12862, 54221, 100171, 108442, 200342, 5910089, 11820178]

約数ペア:

[(1, 11820178), (2, 5910089), (59, 200342), (109, 108442), (118, 100171), (218, 54221), (919, 12862), (1838, 6431)]