18409718877

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 27223035840

約数和(自身を除く): 8813316963

約数列:

[1, 3, 11, 33, 121, 233, 307, 363, 699, 709, 921, 2127, 2563, 3377, 7689, 7799, 10131, 23397, 28193, 37147, 71531, 84579, 85789, 111441, 165197, 214593, 217663, 257367, 495591, 652989, 786841, 1817167, 2360523, 2394293, 5451501, 7182879, 8655251, 19988837, 25965753, 26337223, 50715479, 59966511, 79011669, 152146437, 557870269, 1673610807, 6136572959, 18409718877]

約数ペア:

[(1, 18409718877), (3, 6136572959), (11, 1673610807), (33, 557870269), (121, 152146437), (233, 79011669), (307, 59966511), (363, 50715479), (699, 26337223), (709, 25965753), (921, 19988837), (2127, 8655251), (2563, 7182879), (3377, 5451501), (7689, 2394293), (7799, 2360523), (10131, 1817167), (23397, 786841), (28193, 652989), (37147, 495591), (71531, 257367), (84579, 217663), (85789, 214593), (111441, 165197)]