18868310

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25847}}^1$

素因数の和:25927

約数の個数: 16

約数和(自身を含む): 34429536

約数和(自身を除く): 15561226

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 25847, 51694, 129235, 258470, 1886831, 3773662, 9434155, 18868310]

約数ペア:

[(1, 18868310), (2, 9434155), (5, 3773662), (10, 1886831), (73, 258470), (146, 129235), (365, 51694), (730, 25847)]