18415554

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 19323966

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 278, 311, 417, 426, 622, 834, 933, 1866, 9869, 19738, 22081, 29607, 43229, 44162, 59214, 66243, 86458, 129687, 132486, 259374, 3069259, 6138518, 9207777, 18415554]

約数ペア:

[(1, 18415554), (2, 9207777), (3, 6138518), (6, 3069259), (71, 259374), (139, 132486), (142, 129687), (213, 86458), (278, 66243), (311, 59214), (417, 44162), (426, 43229), (622, 29607), (834, 22081), (933, 19738), (1866, 9869)]