18266974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22441}}^1$

素因数の和:22491

約数の個数: 16

約数和(自身を含む): 30700656

約数和(自身を除く): 12433682

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22441, 44882, 246851, 493702, 830317, 1660634, 9133487, 18266974]

約数ペア:

[(1, 18266974), (2, 9133487), (11, 1660634), (22, 830317), (37, 493702), (74, 246851), (407, 44882), (814, 22441)]