18768952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138007}}^1$

素因数の和:138030

約数の個数: 16

約数和(自身を含む): 37262160

約数和(自身を除く): 18493208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138007, 276014, 552028, 1104056, 2346119, 4692238, 9384476, 18768952]

約数ペア:

[(1, 18768952), (2, 9384476), (4, 4692238), (8, 2346119), (17, 1104056), (34, 552028), (68, 276014), (136, 138007)]