20186022218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{823}}^1\times {\mathrm{2297}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 32038899840

約数和(自身を除く): 11852877622

約数列:

[1, 2, 19, 38, 281, 562, 823, 1646, 2297, 4594, 5339, 10678, 15637, 31274, 43643, 87286, 231263, 462526, 645457, 1290914, 1890431, 3780862, 4393997, 8787994, 12263683, 24527366, 35918189, 71836378, 531211111, 1062422222, 10093011109, 20186022218]

約数ペア:

[(1, 20186022218), (2, 10093011109), (19, 1062422222), (38, 531211111), (281, 71836378), (562, 35918189), (823, 24527366), (1646, 12263683), (2297, 8787994), (4594, 4393997), (5339, 3780862), (10678, 1890431), (15637, 1290914), (31274, 645457), (43643, 462526), (87286, 231263)]