18051142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 27827712

約数和(自身を除く): 9776570

約数列:

[1, 2, 43, 86, 431, 487, 862, 974, 18533, 20941, 37066, 41882, 209897, 419794, 9025571, 18051142]

約数ペア:

[(1, 18051142), (2, 9025571), (43, 419794), (86, 209897), (431, 41882), (487, 37066), (862, 20941), (974, 18533)]