20180077438

素因数分解:

$2^1\times {\mathrm{971}}^1\times {\mathrm{1889}}^1\times {\mathrm{5501}}^1$

素因数の和:8363

約数の個数: 16

約数和(自身を含む): 30322842480

約数和(自身を除く): 10142765042

約数列:

[1, 2, 971, 1889, 1942, 3778, 5501, 11002, 1834219, 3668438, 5341471, 10391389, 10682942, 20782778, 10090038719, 20180077438]

約数ペア:

[(1, 20180077438), (2, 10090038719), (971, 20782778), (1889, 10682942), (1942, 10391389), (3778, 5341471), (5501, 3668438), (11002, 1834219)]