18889736

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{6689}}^1$

素因数の和:7048

約数の個数: 16

約数和(自身を含む): 35523900

約数和(自身を除く): 16634164

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 6689, 13378, 26756, 53512, 2361217, 4722434, 9444868, 18889736]

約数ペア:

[(1, 18889736), (2, 9444868), (4, 4722434), (8, 2361217), (353, 53512), (706, 26756), (1412, 13378), (2824, 6689)]