18865988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5903}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 35707392

約数和(自身を除く): 16841404

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 5903, 11806, 23612, 100351, 200702, 277441, 401404, 554882, 1109764, 4716497, 9432994, 18865988]

約数ペア:

[(1, 18865988), (2, 9432994), (4, 4716497), (17, 1109764), (34, 554882), (47, 401404), (68, 277441), (94, 200702), (188, 100351), (799, 23612), (1598, 11806), (3196, 5903)]