18274694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28289}}^1$

素因数の和:28327

約数の個数: 16

約数和(自身を含む): 30553200

約数和(自身を除く): 12278506

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28289, 56578, 480913, 537491, 961826, 1074982, 9137347, 18274694]

約数ペア:

[(1, 18274694), (2, 9137347), (17, 1074982), (19, 961826), (34, 537491), (38, 480913), (323, 56578), (646, 28289)]