2518146

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 5928000

約数和(自身を除く): 3409854

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 199, 222, 333, 342, 398, 597, 666, 703, 1194, 1406, 1791, 2109, 3582, 3781, 4218, 6327, 7363, 7562, 11343, 12654, 14726, 22089, 22686, 34029, 44178, 66267, 68058, 132534, 139897, 279794, 419691, 839382, 1259073, 2518146]

約数ペア:

[(1, 2518146), (2, 1259073), (3, 839382), (6, 419691), (9, 279794), (18, 139897), (19, 132534), (37, 68058), (38, 66267), (57, 44178), (74, 34029), (111, 22686), (114, 22089), (171, 14726), (199, 12654), (222, 11343), (333, 7562), (342, 7363), (398, 6327), (597, 4218), (666, 3781), (703, 3582), (1194, 2109), (1406, 1791)]