18522028

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4759}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 37318400

約数和(自身を除く): 18796372

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4759, 9518, 19036, 33313, 66626, 133252, 661501, 1323002, 2646004, 4630507, 9261014, 18522028]

約数ペア:

[(1, 18522028), (2, 9261014), (4, 4630507), (7, 2646004), (14, 1323002), (28, 661501), (139, 133252), (278, 66626), (556, 33313), (973, 19036), (1946, 9518), (3892, 4759)]