2018911554

素因数分解:

$2^1\times 3^8\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 5050558656

約数和(自身を除く): 3031647102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 81, 99, 142, 162, 197, 198, 213, 243, 297, 394, 426, 486, 591, 594, 639, 729, 781, 891, 1182, 1278, 1458, 1562, 1773, 1782, 1917, 2167, 2187, 2343, 2673, 3546, 3834, 4334, 4374, 4686, 5319, 5346, 5751, 6501, 6561, 7029, 8019, 10638, 11502, 13002, 13122, 13987, 14058, 15957, 16038, 17253, 19503, 21087, 24057, 27974, 31914, 34506, 39006, 41961, 42174, 47871, 48114, 51759, 58509, 63261, 72171, 83922, 95742, 103518, 117018, 125883, 126522, 143613, 144342, 153857, 155277, 175527, 189783, 251766, 287226, 307714, 310554, 351054, 377649, 379566, 430839, 461571, 465831, 526581, 569349, 755298, 861678, 923142, 931662, 1053162, 1132947, 1138698, 1292517, 1384713, 1579743, 1708047, 2265894, 2585034, 2769426, 3159486, 3398841, 3416094, 4154139, 4739229, 5124141, 6797682, 8308278, 9478458, 10196523, 10248282, 12462417, 14217687, 20393046, 24924834, 28435374, 30589569, 37387251, 61179138, 74774502, 91768707, 112161753, 183537414, 224323506, 336485259, 672970518, 1009455777, 2018911554]

約数ペア:

[(1, 2018911554), (2, 1009455777), (3, 672970518), (6, 336485259), (9, 224323506), (11, 183537414), (18, 112161753), (22, 91768707), (27, 74774502), (33, 61179138), (54, 37387251), (66, 30589569), (71, 28435374), (81, 24924834), (99, 20393046), (142, 14217687), (162, 12462417), (197, 10248282), (198, 10196523), (213, 9478458), (243, 8308278), (297, 6797682), (394, 5124141), (426, 4739229), (486, 4154139), (591, 3416094), (594, 3398841), (639, 3159486), (729, 2769426), (781, 2585034), (891, 2265894), (1182, 1708047), (1278, 1579743), (1458, 1384713), (1562, 1292517), (1773, 1138698), (1782, 1132947), (1917, 1053162), (2167, 931662), (2187, 923142), (2343, 861678), (2673, 755298), (3546, 569349), (3834, 526581), (4334, 465831), (4374, 461571), (4686, 430839), (5319, 379566), (5346, 377649), (5751, 351054), (6501, 310554), (6561, 307714), (7029, 287226), (8019, 251766), (10638, 189783), (11502, 175527), (13002, 155277), (13122, 153857), (13987, 144342), (14058, 143613), (15957, 126522), (16038, 125883), (17253, 117018), (19503, 103518), (21087, 95742), (24057, 83922), (27974, 72171), (31914, 63261), (34506, 58509), (39006, 51759), (41961, 48114), (42174, 47871)]