18618746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2707}}^1$

素因数の和:2909

約数の個数: 16

約数和(自身を含む): 29571360

約数和(自身を除く): 10952614

約数列:

[1, 2, 19, 38, 181, 362, 2707, 3439, 5414, 6878, 51433, 102866, 489967, 979934, 9309373, 18618746]

約数ペア:

[(1, 18618746), (2, 9309373), (19, 979934), (38, 489967), (181, 102866), (362, 51433), (2707, 6878), (3439, 5414)]