18340694889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{49663}}^1$

素因数の和:49746

約数の個数: 48

約数和(自身を含む): 29064167424

約数和(自身を除く): 10723472535

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 361, 589, 627, 1023, 1083, 1767, 3971, 6479, 11191, 11913, 19437, 33573, 49663, 123101, 148989, 369303, 546293, 943597, 1539553, 1638879, 2830791, 4618659, 10379567, 16935083, 17928343, 29251507, 31138701, 50805249, 53785029, 87754521, 197211773, 321766577, 555778633, 591635319, 965299731, 1667335899, 6113564963, 18340694889]

約数ペア:

[(1, 18340694889), (3, 6113564963), (11, 1667335899), (19, 965299731), (31, 591635319), (33, 555778633), (57, 321766577), (93, 197211773), (209, 87754521), (341, 53785029), (361, 50805249), (589, 31138701), (627, 29251507), (1023, 17928343), (1083, 16935083), (1767, 10379567), (3971, 4618659), (6479, 2830791), (11191, 1638879), (11913, 1539553), (19437, 943597), (33573, 546293), (49663, 369303), (123101, 148989)]