138609018

素因数分解:

$2^1\times 3^2\times {\mathrm{7700501}}^1$

素因数の和:7700509

約数の個数: 12

約数和(自身を含む): 300319578

約数和(自身を除く): 161710560

約数列:

[1, 2, 3, 6, 9, 18, 7700501, 15401002, 23101503, 46203006, 69304509, 138609018]

約数ペア:

[(1, 138609018), (2, 69304509), (3, 46203006), (6, 23101503), (9, 15401002), (18, 7700501)]