20180655666

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2302151}}^1$

素因数の和:2302646

約数の個数: 24

約数和(自身を含む): 43814556864

約数和(自身を除く): 23633901198

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2922, 4383, 8766, 2302151, 4604302, 6906453, 13812906, 20719359, 41438718, 1121147537, 2242295074, 3363442611, 6726885222, 10090327833, 20180655666]

約数ペア:

[(1, 20180655666), (2, 10090327833), (3, 6726885222), (6, 3363442611), (9, 2242295074), (18, 1121147537), (487, 41438718), (974, 20719359), (1461, 13812906), (2922, 6906453), (4383, 4604302), (8766, 2302151)]