39840018

素因数分解:

$2^1\times 3^1\times {\mathrm{6640003}}^1$

素因数の和:6640008

約数の個数: 8

約数和(自身を含む): 79680048

約数和(自身を除く): 39840030

約数列:

[1, 2, 3, 6, 6640003, 13280006, 19920009, 39840018]

約数ペア:

[(1, 39840018), (2, 19920009), (3, 13280006), (6, 6640003)]