17980634

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1553}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 30881088

約数和(自身を除く): 12900454

約数列:

[1, 2, 7, 14, 827, 1553, 1654, 3106, 5789, 10871, 11578, 21742, 1284331, 2568662, 8990317, 17980634]

約数ペア:

[(1, 17980634), (2, 8990317), (7, 2568662), (14, 1284331), (827, 21742), (1553, 11578), (1654, 10871), (3106, 5789)]