18219832191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{195163}}^1$

素因数の和:195244

約数の個数: 48

約数和(自身を含む): 30689148672

約数和(自身を除く): 12469316481

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 207, 253, 369, 451, 759, 943, 1353, 2277, 2829, 4059, 8487, 10373, 31119, 93357, 195163, 585489, 1756467, 2146793, 4488749, 6440379, 8001683, 13466247, 19321137, 24005049, 40398741, 49376239, 72015147, 88018513, 148128717, 184038709, 264055539, 444386151, 552116127, 792166617, 1656348381, 2024425799, 6073277397, 18219832191]

約数ペア:

[(1, 18219832191), (3, 6073277397), (9, 2024425799), (11, 1656348381), (23, 792166617), (33, 552116127), (41, 444386151), (69, 264055539), (99, 184038709), (123, 148128717), (207, 88018513), (253, 72015147), (369, 49376239), (451, 40398741), (759, 24005049), (943, 19321137), (1353, 13466247), (2277, 8001683), (2829, 6440379), (4059, 4488749), (8487, 2146793), (10373, 1756467), (31119, 585489), (93357, 195163)]