16868484

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3371}}^1$

素因数の和:3520

約数の個数: 36

約数和(自身を含む): 42959280

約数和(自身を除く): 26090796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3371, 5004, 6742, 10113, 13484, 20226, 30339, 40452, 60678, 121356, 468569, 937138, 1405707, 1874276, 2811414, 4217121, 5622828, 8434242, 16868484]

約数ペア:

[(1, 16868484), (2, 8434242), (3, 5622828), (4, 4217121), (6, 2811414), (9, 1874276), (12, 1405707), (18, 937138), (36, 468569), (139, 121356), (278, 60678), (417, 40452), (556, 30339), (834, 20226), (1251, 13484), (1668, 10113), (2502, 6742), (3371, 5004)]