2018954119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{2129}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 2636565120

約数和(自身を除く): 617611001

約数列:

[1, 7, 13, 17, 91, 119, 221, 613, 1547, 2129, 4291, 7969, 10421, 14903, 27677, 36193, 55783, 72947, 135473, 193739, 253351, 470509, 948311, 1305077, 3293563, 9135539, 16966001, 22186309, 118762007, 155304163, 288422017, 2018954119]

約数ペア:

[(1, 2018954119), (7, 288422017), (13, 155304163), (17, 118762007), (91, 22186309), (119, 16966001), (221, 9135539), (613, 3293563), (1547, 1305077), (2129, 948311), (4291, 470509), (7969, 253351), (10421, 193739), (14903, 135473), (27677, 72947), (36193, 55783)]