18707708

素因数分解:

$2^2\times {\mathrm{997}}^1\times {\mathrm{4691}}^1$

素因数の和:5692

約数の個数: 12

約数和(自身を含む): 32778312

約数和(自身を除く): 14070604

約数列:

[1, 2, 4, 997, 1994, 3988, 4691, 9382, 18764, 4676927, 9353854, 18707708]

約数ペア:

[(1, 18707708), (2, 9353854), (4, 4676927), (997, 18764), (1994, 9382), (3988, 4691)]