17961438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3920

約数の個数: 32

約数和(自身を含む): 39750912

約数和(自身を除く): 21789474

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 3833, 4686, 7666, 11499, 22998, 42163, 84326, 126489, 252978, 272143, 544286, 816429, 1632858, 2993573, 5987146, 8980719, 17961438]

約数ペア:

[(1, 17961438), (2, 8980719), (3, 5987146), (6, 2993573), (11, 1632858), (22, 816429), (33, 544286), (66, 272143), (71, 252978), (142, 126489), (213, 84326), (426, 42163), (781, 22998), (1562, 11499), (2343, 7666), (3833, 4686)]