18660996868

素因数分解:

$2^2\times {\mathrm{1051}}^1\times {\mathrm{4438867}}^1$

素因数の和:4439922

約数の個数: 12

約数和(自身を含む): 32687823952

約数和(自身を除く): 14026827084

約数列:

[1, 2, 4, 1051, 2102, 4204, 4438867, 8877734, 17755468, 4665249217, 9330498434, 18660996868]

約数ペア:

[(1, 18660996868), (2, 9330498434), (4, 4665249217), (1051, 17755468), (2102, 8877734), (4204, 4438867)]