2018093211

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{991}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 3118911488

約数和(自身を除く): 1100818277

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 811, 837, 991, 2433, 2511, 2973, 7299, 8919, 21897, 25141, 26757, 30721, 65691, 75423, 80271, 92163, 226269, 276489, 678807, 803701, 829467, 2036421, 2411103, 2488401, 7233309, 21699927, 24914731, 65099781, 74744193, 224232579, 672697737, 2018093211]

約数ペア:

[(1, 2018093211), (3, 672697737), (9, 224232579), (27, 74744193), (31, 65099781), (81, 24914731), (93, 21699927), (279, 7233309), (811, 2488401), (837, 2411103), (991, 2036421), (2433, 829467), (2511, 803701), (2973, 678807), (7299, 276489), (8919, 226269), (21897, 92163), (25141, 80271), (26757, 75423), (30721, 65691)]