18749238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 39753600

約数和(自身を除く): 21004362

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 1009, 2018, 3027, 3097, 6054, 6194, 9291, 18582, 19171, 38342, 57513, 115026, 164467, 328934, 493401, 986802, 3124873, 6249746, 9374619, 18749238]

約数ペア:

[(1, 18749238), (2, 9374619), (3, 6249746), (6, 3124873), (19, 986802), (38, 493401), (57, 328934), (114, 164467), (163, 115026), (326, 57513), (489, 38342), (978, 19171), (1009, 18582), (2018, 9291), (3027, 6194), (3097, 6054)]