18925946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6803}}^1$

素因数の和:6925

約数の個数: 16

約数和(自身を含む): 30862944

約数和(自身を除く): 11936998

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6803, 13606, 88439, 176878, 727921, 1455842, 9462973, 18925946]

約数ペア:

[(1, 18925946), (2, 9462973), (13, 1455842), (26, 727921), (107, 176878), (214, 88439), (1391, 13606), (2782, 6803)]