18064976

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5351}}^1$

素因数の和:5570

約数の個数: 20

約数和(自身を含む): 35173344

約数和(自身を除く): 17108368

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5351, 10702, 21404, 42808, 85616, 1129061, 2258122, 4516244, 9032488, 18064976]

約数ペア:

[(1, 18064976), (2, 9032488), (4, 4516244), (8, 2258122), (16, 1129061), (211, 85616), (422, 42808), (844, 21404), (1688, 10702), (3376, 5351)]