17882722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 32546304

約数和(自身を除く): 14663582

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2017, 4034, 4433, 8866, 22187, 26221, 44374, 52442, 62527, 125054, 288431, 576862, 687797, 812851, 1375594, 1625702, 8941361, 17882722]

約数ペア:

[(1, 17882722), (2, 8941361), (11, 1625702), (13, 1375594), (22, 812851), (26, 687797), (31, 576862), (62, 288431), (143, 125054), (286, 62527), (341, 52442), (403, 44374), (682, 26221), (806, 22187), (2017, 8866), (4034, 4433)]