2018017096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{208991}}^1$

素因数の和:209085

約数の個数: 32

約数和(自身を含む): 4062804480

約数和(自身を除く): 2044787384

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 208991, 417982, 835964, 1671928, 3552847, 7105694, 14211388, 14838361, 28422776, 29676722, 59353444, 118706888, 252252137, 504504274, 1009008548, 2018017096]

約数ペア:

[(1, 2018017096), (2, 1009008548), (4, 504504274), (8, 252252137), (17, 118706888), (34, 59353444), (68, 29676722), (71, 28422776), (136, 14838361), (142, 14211388), (284, 7105694), (568, 3552847), (1207, 1671928), (2414, 835964), (4828, 417982), (9656, 208991)]