18715529568

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8501}}^1$

素因数の和:8621

約数の個数: 192

約数和(自身を含む): 55533703680

約数和(自身を除く): 36818174112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 71, 76, 96, 102, 114, 136, 142, 152, 204, 213, 228, 272, 284, 304, 323, 408, 426, 456, 544, 568, 608, 646, 816, 852, 912, 969, 1136, 1207, 1292, 1349, 1632, 1704, 1824, 1938, 2272, 2414, 2584, 2698, 3408, 3621, 3876, 4047, 4828, 5168, 5396, 6816, 7242, 7752, 8094, 8501, 9656, 10336, 10792, 14484, 15504, 16188, 17002, 19312, 21584, 22933, 25503, 28968, 31008, 32376, 34004, 38624, 43168, 45866, 51006, 57936, 64752, 68008, 68799, 91732, 102012, 115872, 129504, 136016, 137598, 144517, 161519, 183464, 204024, 272032, 275196, 289034, 323038, 366928, 408048, 433551, 484557, 550392, 578068, 603571, 646076, 733856, 816096, 867102, 969114, 1100784, 1156136, 1207142, 1292152, 1734204, 1810713, 1938228, 2201568, 2312272, 2414284, 2584304, 2745823, 3468408, 3621426, 3876456, 4624544, 4828568, 5168608, 5491646, 6936816, 7242852, 7752912, 8237469, 9657136, 10260707, 10983292, 11467849, 13873632, 14485704, 15505824, 16474938, 19314272, 20521414, 21966584, 22935698, 28971408, 30782121, 32949876, 34403547, 41042828, 43933168, 45871396, 57942816, 61564242, 65899752, 68807094, 82085656, 87866336, 91742792, 123128484, 131799504, 137614188, 164171312, 183485584, 194953433, 246256968, 263599008, 275228376, 328342624, 366971168, 389906866, 492513936, 550456752, 584860299, 779813732, 985027872, 1100913504, 1169720598, 1559627464, 2339441196, 3119254928, 4678882392, 6238509856, 9357764784, 18715529568]

約数ペア:

[(1, 18715529568), (2, 9357764784), (3, 6238509856), (4, 4678882392), (6, 3119254928), (8, 2339441196), (12, 1559627464), (16, 1169720598), (17, 1100913504), (19, 985027872), (24, 779813732), (32, 584860299), (34, 550456752), (38, 492513936), (48, 389906866), (51, 366971168), (57, 328342624), (68, 275228376), (71, 263599008), (76, 246256968), (96, 194953433), (102, 183485584), (114, 164171312), (136, 137614188), (142, 131799504), (152, 123128484), (204, 91742792), (213, 87866336), (228, 82085656), (272, 68807094), (284, 65899752), (304, 61564242), (323, 57942816), (408, 45871396), (426, 43933168), (456, 41042828), (544, 34403547), (568, 32949876), (608, 30782121), (646, 28971408), (816, 22935698), (852, 21966584), (912, 20521414), (969, 19314272), (1136, 16474938), (1207, 15505824), (1292, 14485704), (1349, 13873632), (1632, 11467849), (1704, 10983292), (1824, 10260707), (1938, 9657136), (2272, 8237469), (2414, 7752912), (2584, 7242852), (2698, 6936816), (3408, 5491646), (3621, 5168608), (3876, 4828568), (4047, 4624544), (4828, 3876456), (5168, 3621426), (5396, 3468408), (6816, 2745823), (7242, 2584304), (7752, 2414284), (8094, 2312272), (8501, 2201568), (9656, 1938228), (10336, 1810713), (10792, 1734204), (14484, 1292152), (15504, 1207142), (16188, 1156136), (17002, 1100784), (19312, 969114), (21584, 867102), (22933, 816096), (25503, 733856), (28968, 646076), (31008, 603571), (32376, 578068), (34004, 550392), (38624, 484557), (43168, 433551), (45866, 408048), (51006, 366928), (57936, 323038), (64752, 289034), (68008, 275196), (68799, 272032), (91732, 204024), (102012, 183464), (115872, 161519), (129504, 144517), (136016, 137598)]