8981001054

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{21649}}^1$

素因数の和:22889

約数の個数: 48

約数和(自身を含む): 20500818000

約数和(自身を除く): 11519816946

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1213, 2426, 3639, 7278, 10917, 21649, 21834, 23047, 43298, 46094, 64947, 69141, 129894, 138282, 194841, 207423, 389682, 411331, 414846, 822662, 1233993, 2467986, 3701979, 7403958, 26260237, 52520474, 78780711, 157561422, 236342133, 472684266, 498944503, 997889006, 1496833509, 2993667018, 4490500527, 8981001054]

約数ペア:

[(1, 8981001054), (2, 4490500527), (3, 2993667018), (6, 1496833509), (9, 997889006), (18, 498944503), (19, 472684266), (38, 236342133), (57, 157561422), (114, 78780711), (171, 52520474), (342, 26260237), (1213, 7403958), (2426, 3701979), (3639, 2467986), (7278, 1233993), (10917, 822662), (21649, 414846), (21834, 411331), (23047, 389682), (43298, 207423), (46094, 194841), (64947, 138282), (69141, 129894)]