18833914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 24

約数和(自身を含む): 31620672

約数和(自身を除く): 12786758

約数列:

[1, 2, 11, 22, 43, 86, 463, 473, 926, 946, 1849, 3698, 5093, 10186, 19909, 20339, 39818, 40678, 218999, 437998, 856087, 1712174, 9416957, 18833914]

約数ペア:

[(1, 18833914), (2, 9416957), (11, 1712174), (22, 856087), (43, 437998), (86, 218999), (463, 40678), (473, 39818), (926, 20339), (946, 19909), (1849, 10186), (3698, 5093)]