18768031976

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{21925271}}^1$

素因数の和:21925384

約数の個数: 16

約数和(自身を含む): 35518940640

約数和(自身を除く): 16750908664

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 21925271, 43850542, 87701084, 175402168, 2346003997, 4692007994, 9384015988, 18768031976]

約数ペア:

[(1, 18768031976), (2, 9384015988), (4, 4692007994), (8, 2346003997), (107, 175402168), (214, 87701084), (428, 43850542), (856, 21925271)]