26999418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 58756320

約数和(自身を除く): 31756902

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 173, 222, 346, 519, 703, 1038, 1369, 1406, 2109, 2738, 3287, 4107, 4218, 6401, 6574, 8214, 9861, 12802, 19203, 19722, 26011, 38406, 52022, 78033, 121619, 156066, 236837, 243238, 364857, 473674, 710511, 729714, 1421022, 4499903, 8999806, 13499709, 26999418]

約数ペア:

[(1, 26999418), (2, 13499709), (3, 8999806), (6, 4499903), (19, 1421022), (37, 729714), (38, 710511), (57, 473674), (74, 364857), (111, 243238), (114, 236837), (173, 156066), (222, 121619), (346, 78033), (519, 52022), (703, 38406), (1038, 26011), (1369, 19722), (1406, 19203), (2109, 12802), (2738, 9861), (3287, 8214), (4107, 6574), (4218, 6401)]