18139616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 40325040

約数和(自身を除く): 22185424

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 1777, 2552, 3554, 5104, 7108, 10208, 14216, 19547, 28432, 39094, 51533, 56864, 78188, 103066, 156376, 206132, 312752, 412264, 566863, 625504, 824528, 1133726, 1649056, 2267452, 4534904, 9069808, 18139616]

約数ペア:

[(1, 18139616), (2, 9069808), (4, 4534904), (8, 2267452), (11, 1649056), (16, 1133726), (22, 824528), (29, 625504), (32, 566863), (44, 412264), (58, 312752), (88, 206132), (116, 156376), (176, 103066), (232, 78188), (319, 56864), (352, 51533), (464, 39094), (638, 28432), (928, 19547), (1276, 14216), (1777, 10208), (2552, 7108), (3554, 5104)]