1840804854

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 4561920000

約数和(自身を除く): 2721115146

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 179, 263, 266, 294, 343, 358, 399, 526, 537, 686, 789, 798, 931, 1029, 1074, 1253, 1578, 1841, 1862, 2058, 2506, 2793, 3401, 3682, 3759, 4997, 5523, 5586, 6517, 6802, 7518, 8771, 9994, 10203, 11046, 12887, 13034, 14991, 17542, 19551, 20406, 23807, 25774, 26313, 29982, 34979, 38661, 39102, 47077, 47614, 52626, 61397, 69958, 71421, 77322, 90209, 94154, 104937, 122794, 141231, 142842, 166649, 180418, 184191, 209874, 244853, 270627, 282462, 329539, 333298, 368382, 489706, 499947, 541254, 659078, 734559, 894463, 988617, 999894, 1166543, 1469118, 1713971, 1788926, 1977234, 2306773, 2333086, 2683389, 3427942, 3499629, 4613546, 5141913, 5366778, 6261241, 6920319, 6999258, 10283826, 12522482, 13840638, 16147411, 18783723, 32294822, 37567446, 43828687, 48442233, 87657374, 96884466, 131486061, 262972122, 306800809, 613601618, 920402427, 1840804854]

約数ペア:

[(1, 1840804854), (2, 920402427), (3, 613601618), (6, 306800809), (7, 262972122), (14, 131486061), (19, 96884466), (21, 87657374), (38, 48442233), (42, 43828687), (49, 37567446), (57, 32294822), (98, 18783723), (114, 16147411), (133, 13840638), (147, 12522482), (179, 10283826), (263, 6999258), (266, 6920319), (294, 6261241), (343, 5366778), (358, 5141913), (399, 4613546), (526, 3499629), (537, 3427942), (686, 2683389), (789, 2333086), (798, 2306773), (931, 1977234), (1029, 1788926), (1074, 1713971), (1253, 1469118), (1578, 1166543), (1841, 999894), (1862, 988617), (2058, 894463), (2506, 734559), (2793, 659078), (3401, 541254), (3682, 499947), (3759, 489706), (4997, 368382), (5523, 333298), (5586, 329539), (6517, 282462), (6802, 270627), (7518, 244853), (8771, 209874), (9994, 184191), (10203, 180418), (11046, 166649), (12887, 142842), (13034, 141231), (14991, 122794), (17542, 104937), (19551, 94154), (20406, 90209), (23807, 77322), (25774, 71421), (26313, 69958), (29982, 61397), (34979, 52626), (38661, 47614), (39102, 47077)]