18539676

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4813}}^1$

素因数の和:4930

約数の個数: 36

約数和(自身を含む): 47311992

約数和(自身を除く): 28772316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4813, 9626, 14439, 19252, 28878, 43317, 57756, 86634, 173268, 514991, 1029982, 1544973, 2059964, 3089946, 4634919, 6179892, 9269838, 18539676]

約数ペア:

[(1, 18539676), (2, 9269838), (3, 6179892), (4, 4634919), (6, 3089946), (9, 2059964), (12, 1544973), (18, 1029982), (36, 514991), (107, 173268), (214, 86634), (321, 57756), (428, 43317), (642, 28878), (963, 19252), (1284, 14439), (1926, 9626), (3852, 4813)]