18678465206

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1\times {\mathrm{38431}}^1$

素因数の和:39419

約数の個数: 16

約数和(自身を含む): 28132224000

約数和(自身を除く): 9453758794

約数列:

[1, 2, 487, 499, 974, 998, 38431, 76862, 243013, 486026, 18715897, 19177069, 37431794, 38354138, 9339232603, 18678465206]

約数ペア:

[(1, 18678465206), (2, 9339232603), (487, 38354138), (499, 37431794), (974, 19177069), (998, 18715897), (38431, 486026), (76862, 243013)]