18887675

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{18427}}^1$

素因数の和:18478

約数の個数: 12

約数和(自身を含む): 23993256

約数和(自身を除く): 5105581

約数列:

[1, 5, 25, 41, 205, 1025, 18427, 92135, 460675, 755507, 3777535, 18887675]

約数ペア:

[(1, 18887675), (5, 3777535), (25, 755507), (41, 460675), (205, 92135), (1025, 18427)]