18372955978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1\times {\mathrm{4787}}^1$

素因数の和:8278

約数の個数: 32

約数和(自身を含む): 30384801216

約数和(自身を除く): 12011845238

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 3433, 4787, 6866, 9574, 44629, 62231, 89258, 124462, 147619, 205841, 295238, 411682, 1919047, 2675933, 3838094, 5351866, 16433771, 32867542, 213639023, 427278046, 706652153, 1413304306, 9186477989, 18372955978]

約数ペア:

[(1, 18372955978), (2, 9186477989), (13, 1413304306), (26, 706652153), (43, 427278046), (86, 213639023), (559, 32867542), (1118, 16433771), (3433, 5351866), (4787, 3838094), (6866, 2675933), (9574, 1919047), (44629, 411682), (62231, 295238), (89258, 205841), (124462, 147619)]