17984488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 35748000

約数和(自身を除く): 17763512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 661, 716, 1322, 1432, 2644, 3401, 5288, 6802, 12559, 13604, 25118, 27208, 50236, 100472, 118319, 236638, 473276, 946552, 2248061, 4496122, 8992244, 17984488]

約数ペア:

[(1, 17984488), (2, 8992244), (4, 4496122), (8, 2248061), (19, 946552), (38, 473276), (76, 236638), (152, 118319), (179, 100472), (358, 50236), (661, 27208), (716, 25118), (1322, 13604), (1432, 12559), (2644, 6802), (3401, 5288)]