18707896

素因数分解:

$2^3\times {\mathrm{1171}}^1\times {\mathrm{1997}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 35124840

約数和(自身を除く): 16416944

約数列:

[1, 2, 4, 8, 1171, 1997, 2342, 3994, 4684, 7988, 9368, 15976, 2338487, 4676974, 9353948, 18707896]

約数ペア:

[(1, 18707896), (2, 9353948), (4, 4676974), (8, 2338487), (1171, 15976), (1997, 9368), (2342, 7988), (3994, 4684)]