17854278694

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{18691}}^1$

素因数の和:18833

約数の個数: 48

約数和(自身を含む): 32073677568

約数和(自身を除く): 14219398874

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 961, 994, 1922, 2201, 4402, 6727, 13454, 15407, 18691, 30814, 37382, 68231, 130837, 136462, 261674, 477617, 579421, 955234, 1158842, 1327061, 2654122, 4055947, 8111894, 9289427, 17962051, 18578854, 35924102, 41138891, 82277782, 125734357, 251468714, 287972237, 575944474, 1275305621, 2550611242, 8927139347, 17854278694]

約数ペア:

[(1, 17854278694), (2, 8927139347), (7, 2550611242), (14, 1275305621), (31, 575944474), (62, 287972237), (71, 251468714), (142, 125734357), (217, 82277782), (434, 41138891), (497, 35924102), (961, 18578854), (994, 17962051), (1922, 9289427), (2201, 8111894), (4402, 4055947), (6727, 2654122), (13454, 1327061), (15407, 1158842), (18691, 955234), (30814, 579421), (37382, 477617), (68231, 261674), (130837, 136462)]