18806909

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3307}}^1$

素因数の和:3376

約数の個数: 12

約数和(自身を含む): 21118272

約数和(自身を除く): 2311363

約数列:

[1, 11, 47, 121, 517, 3307, 5687, 36377, 155429, 400147, 1709719, 18806909]

約数ペア:

[(1, 18806909), (11, 1709719), (47, 400147), (121, 155429), (517, 36377), (3307, 5687)]