18481254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 22233882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 2617, 3531, 5234, 7062, 7851, 15702, 28787, 57574, 86361, 172722, 280019, 560038, 840057, 1680114, 3080209, 6160418, 9240627, 18481254]

約数ペア:

[(1, 18481254), (2, 9240627), (3, 6160418), (6, 3080209), (11, 1680114), (22, 840057), (33, 560038), (66, 280019), (107, 172722), (214, 86361), (321, 57574), (642, 28787), (1177, 15702), (2354, 7851), (2617, 7062), (3531, 5234)]