18142894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117811}}^1$

素因数の和:117831

約数の個数: 16

約数和(自身を含む): 33929856

約数和(自身を除く): 15786962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 117811, 235622, 824677, 1295921, 1649354, 2591842, 9071447, 18142894]

約数ペア:

[(1, 18142894), (2, 9071447), (7, 2591842), (11, 1649354), (14, 1295921), (22, 824677), (77, 235622), (154, 117811)]