18579138

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{43613}}^1$

素因数の和:43689

約数の個数: 16

約数和(自身を含む): 37682496

約数和(自身を除く): 19103358

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 43613, 87226, 130839, 261678, 3096523, 6193046, 9289569, 18579138]

約数ペア:

[(1, 18579138), (2, 9289569), (3, 6193046), (6, 3096523), (71, 261678), (142, 130839), (213, 87226), (426, 43613)]