18427834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1439}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 10775366

約数列:

[1, 2, 19, 38, 337, 674, 1439, 2878, 6403, 12806, 27341, 54682, 484943, 969886, 9213917, 18427834]

約数ペア:

[(1, 18427834), (2, 9213917), (19, 969886), (38, 484943), (337, 54682), (674, 27341), (1439, 12806), (2878, 6403)]