18787594

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14742518

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 461, 497, 574, 922, 994, 2911, 3227, 5822, 6454, 18901, 20377, 32731, 37802, 40754, 65462, 132307, 229117, 264614, 458234, 1341971, 2683942, 9393797, 18787594]

約数ペア:

[(1, 18787594), (2, 9393797), (7, 2683942), (14, 1341971), (41, 458234), (71, 264614), (82, 229117), (142, 132307), (287, 65462), (461, 40754), (497, 37802), (574, 32731), (922, 20377), (994, 18901), (2911, 6454), (3227, 5822)]