18785452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35311}}^1$

素因数の和:35341

約数の個数: 24

約数和(自身を含む): 39549440

約数和(自身を除く): 20763988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35311, 70622, 141244, 247177, 494354, 670909, 988708, 1341818, 2683636, 4696363, 9392726, 18785452]

約数ペア:

[(1, 18785452), (2, 9392726), (4, 4696363), (7, 2683636), (14, 1341818), (19, 988708), (28, 670909), (38, 494354), (76, 247177), (133, 141244), (266, 70622), (532, 35311)]