1806220801

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 2340757440

約数和(自身を除く): 534536639

約数列:

[1, 7, 11, 49, 77, 97, 179, 193, 539, 679, 1067, 1253, 1351, 1969, 2123, 4753, 7469, 8771, 9457, 13783, 14861, 17363, 18721, 34547, 52283, 96481, 104027, 121541, 131047, 190993, 205931, 241829, 380017, 850787, 917329, 1336951, 1441517, 1692803, 2660119, 3351059, 9358657, 10090619, 18620833, 23457413, 36861649, 164201891, 258031543, 1806220801]

約数ペア:

[(1, 1806220801), (7, 258031543), (11, 164201891), (49, 36861649), (77, 23457413), (97, 18620833), (179, 10090619), (193, 9358657), (539, 3351059), (679, 2660119), (1067, 1692803), (1253, 1441517), (1351, 1336951), (1969, 917329), (2123, 850787), (4753, 380017), (7469, 241829), (8771, 205931), (9457, 190993), (13783, 131047), (14861, 121541), (17363, 104027), (18721, 96481), (34547, 52283)]