9918172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 19014912

約数和(自身を除く): 9096740

約数列:

[1, 2, 4, 11, 22, 44, 431, 523, 862, 1046, 1724, 2092, 4741, 5753, 9482, 11506, 18964, 23012, 225413, 450826, 901652, 2479543, 4959086, 9918172]

約数ペア:

[(1, 9918172), (2, 4959086), (4, 2479543), (11, 901652), (22, 450826), (44, 225413), (431, 23012), (523, 18964), (862, 11506), (1046, 9482), (1724, 5753), (2092, 4741)]