15559840188

素因数分解:

$2^2\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{216217}}^1$

素因数の和:218226

約数の個数: 36

約数和(自身を含む): 39351676000

約数和(自身を除く): 23791835812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1999, 3998, 5997, 7996, 11994, 17991, 23988, 35982, 71964, 216217, 432434, 648651, 864868, 1297302, 1945953, 2594604, 3891906, 7783812, 432217783, 864435566, 1296653349, 1728871132, 2593306698, 3889960047, 5186613396, 7779920094, 15559840188]

約数ペア:

[(1, 15559840188), (2, 7779920094), (3, 5186613396), (4, 3889960047), (6, 2593306698), (9, 1728871132), (12, 1296653349), (18, 864435566), (36, 432217783), (1999, 7783812), (3998, 3891906), (5997, 2594604), (7996, 1945953), (11994, 1297302), (17991, 864868), (23988, 648651), (35982, 432434), (71964, 216217)]