18645223702

素因数分解:

$2^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{672967}}^1$

素因数の和:674955

約数の個数: 16

約数和(自身を含む): 31979439360

約数和(自身を除く): 13334215658

約数列:

[1, 2, 7, 14, 1979, 3958, 13853, 27706, 672967, 1345934, 4710769, 9421538, 1331801693, 2663603386, 9322611851, 18645223702]

約数ペア:

[(1, 18645223702), (2, 9322611851), (7, 2663603386), (14, 1331801693), (1979, 9421538), (3958, 4710769), (13853, 1345934), (27706, 672967)]