18419198856

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2371}}^1$

素因数の和:2595

約数の個数: 128

約数和(自身を含む): 48202076160

約数和(自身を除く): 29782877304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 97, 141, 142, 188, 194, 213, 282, 284, 291, 376, 388, 426, 564, 568, 582, 776, 852, 1128, 1164, 1704, 2328, 2371, 3337, 4559, 4742, 6674, 6887, 7113, 9118, 9484, 10011, 13348, 13677, 13774, 14226, 18236, 18968, 20022, 20661, 26696, 27354, 27548, 28452, 36472, 40044, 41322, 54708, 55096, 56904, 80088, 82644, 109416, 111437, 165288, 168341, 222874, 229987, 323689, 334311, 336682, 445748, 459974, 505023, 647378, 668622, 673364, 689961, 891496, 919948, 971067, 1010046, 1294756, 1337244, 1346728, 1379922, 1839896, 1942134, 2020092, 2589512, 2674488, 2759844, 3884268, 4040184, 5519688, 7768536, 7912027, 10809389, 15824054, 16329077, 21618778, 23736081, 31648108, 32428167, 32658154, 43237556, 47472162, 48987231, 63296216, 64856334, 65316308, 86475112, 94944324, 97974462, 129712668, 130632616, 189888648, 195948924, 259425336, 391897848, 767466619, 1534933238, 2302399857, 3069866476, 4604799714, 6139732952, 9209599428, 18419198856]

約数ペア:

[(1, 18419198856), (2, 9209599428), (3, 6139732952), (4, 4604799714), (6, 3069866476), (8, 2302399857), (12, 1534933238), (24, 767466619), (47, 391897848), (71, 259425336), (94, 195948924), (97, 189888648), (141, 130632616), (142, 129712668), (188, 97974462), (194, 94944324), (213, 86475112), (282, 65316308), (284, 64856334), (291, 63296216), (376, 48987231), (388, 47472162), (426, 43237556), (564, 32658154), (568, 32428167), (582, 31648108), (776, 23736081), (852, 21618778), (1128, 16329077), (1164, 15824054), (1704, 10809389), (2328, 7912027), (2371, 7768536), (3337, 5519688), (4559, 4040184), (4742, 3884268), (6674, 2759844), (6887, 2674488), (7113, 2589512), (9118, 2020092), (9484, 1942134), (10011, 1839896), (13348, 1379922), (13677, 1346728), (13774, 1337244), (14226, 1294756), (18236, 1010046), (18968, 971067), (20022, 919948), (20661, 891496), (26696, 689961), (27354, 673364), (27548, 668622), (28452, 647378), (36472, 505023), (40044, 459974), (41322, 445748), (54708, 336682), (55096, 334311), (56904, 323689), (80088, 229987), (82644, 222874), (109416, 168341), (111437, 165288)]