18555964

素因数分解:

$2^2\times 7^1\times {\mathrm{662713}}^1$

素因数の和:662724

約数の個数: 12

約数和(自身を含む): 37111984

約数和(自身を除く): 18556020

約数列:

[1, 2, 4, 7, 14, 28, 662713, 1325426, 2650852, 4638991, 9277982, 18555964]

約数ペア:

[(1, 18555964), (2, 9277982), (4, 4638991), (7, 2650852), (14, 1325426), (28, 662713)]