18261004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 32921280

約数和(自身を除く): 14660276

約数列:

[1, 2, 4, 47, 94, 137, 188, 274, 548, 709, 1418, 2836, 6439, 12878, 25756, 33323, 66646, 97133, 133292, 194266, 388532, 4565251, 9130502, 18261004]

約数ペア:

[(1, 18261004), (2, 9130502), (4, 4565251), (47, 388532), (94, 194266), (137, 133292), (188, 97133), (274, 66646), (548, 33323), (709, 25756), (1418, 12878), (2836, 6439)]