18821034681

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{36709}}^1$

素因数の和:36929

約数の個数: 32

約数和(自身を含む): 26783616000

約数和(自身を除く): 7962581319

約数列:

[1, 3, 31, 37, 93, 111, 149, 447, 1147, 3441, 4619, 5513, 13857, 16539, 36709, 110127, 170903, 512709, 1137979, 1358233, 3413937, 4074699, 5469641, 16408923, 42105223, 126315669, 169558871, 202376717, 508676613, 607130151, 6273678227, 18821034681]

約数ペア:

[(1, 18821034681), (3, 6273678227), (31, 607130151), (37, 508676613), (93, 202376717), (111, 169558871), (149, 126315669), (447, 42105223), (1147, 16408923), (3441, 5469641), (4619, 4074699), (5513, 3413937), (13857, 1358233), (16539, 1137979), (36709, 512709), (110127, 170903)]