18368268

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21559}}^1$

素因数の和:21637

約数の個数: 24

約数和(自身を含む): 43464960

約数和(自身を除く): 25096692

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21559, 43118, 64677, 86236, 129354, 258708, 1530689, 3061378, 4592067, 6122756, 9184134, 18368268]

約数ペア:

[(1, 18368268), (2, 9184134), (3, 6122756), (4, 4592067), (6, 3061378), (12, 1530689), (71, 258708), (142, 129354), (213, 86236), (284, 64677), (426, 43118), (852, 21559)]