18926817364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51996751}}^1$

素因数の和:51996775

約数の個数: 24

約数和(自身を含む): 40765453568

約数和(自身を除く): 21838636204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51996751, 103993502, 207987004, 363977257, 675957763, 727954514, 1351915526, 1455909028, 2703831052, 4731704341, 9463408682, 18926817364]

約数ペア:

[(1, 18926817364), (2, 9463408682), (4, 4731704341), (7, 2703831052), (13, 1455909028), (14, 1351915526), (26, 727954514), (28, 675957763), (52, 363977257), (91, 207987004), (182, 103993502), (364, 51996751)]