1808209416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 5148126720

約数和(自身を除く): 3339917304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 73, 78, 93, 104, 124, 146, 156, 169, 186, 197, 219, 248, 292, 312, 338, 372, 394, 403, 438, 507, 584, 591, 676, 744, 788, 806, 876, 949, 1014, 1182, 1209, 1352, 1576, 1612, 1752, 1898, 2028, 2263, 2364, 2418, 2561, 2847, 3224, 3796, 4056, 4526, 4728, 4836, 5122, 5239, 5694, 6107, 6789, 7592, 7683, 9052, 9672, 10244, 10478, 11388, 12214, 12337, 13578, 14381, 15366, 15717, 18104, 18321, 20488, 20956, 22776, 24428, 24674, 27156, 28762, 29419, 30732, 31434, 33293, 36642, 37011, 41912, 43143, 48856, 49348, 54312, 57524, 58838, 61464, 62868, 66586, 73284, 74022, 79391, 86286, 88257, 98696, 99879, 115048, 117676, 125736, 133172, 146568, 148044, 158782, 172572, 176514, 186953, 199758, 235352, 238173, 266344, 296088, 317564, 345144, 353028, 373906, 382447, 399516, 445811, 476346, 560859, 635128, 706056, 747812, 764894, 799032, 891622, 952692, 1032083, 1121718, 1147341, 1337433, 1495624, 1529788, 1783244, 1905384, 2064166, 2243436, 2294682, 2430389, 2674866, 3059576, 3096249, 3566488, 4128332, 4486872, 4589364, 4860778, 5349732, 5795543, 6192498, 7291167, 8256664, 9178728, 9721556, 10699464, 11591086, 12384996, 14582334, 17386629, 19443112, 23182172, 24769992, 29164668, 34773258, 46364344, 58329336, 69546516, 75342059, 139093032, 150684118, 226026177, 301368236, 452052354, 602736472, 904104708, 1808209416]

約数ペア:

[(1, 1808209416), (2, 904104708), (3, 602736472), (4, 452052354), (6, 301368236), (8, 226026177), (12, 150684118), (13, 139093032), (24, 75342059), (26, 69546516), (31, 58329336), (39, 46364344), (52, 34773258), (62, 29164668), (73, 24769992), (78, 23182172), (93, 19443112), (104, 17386629), (124, 14582334), (146, 12384996), (156, 11591086), (169, 10699464), (186, 9721556), (197, 9178728), (219, 8256664), (248, 7291167), (292, 6192498), (312, 5795543), (338, 5349732), (372, 4860778), (394, 4589364), (403, 4486872), (438, 4128332), (507, 3566488), (584, 3096249), (591, 3059576), (676, 2674866), (744, 2430389), (788, 2294682), (806, 2243436), (876, 2064166), (949, 1905384), (1014, 1783244), (1182, 1529788), (1209, 1495624), (1352, 1337433), (1576, 1147341), (1612, 1121718), (1752, 1032083), (1898, 952692), (2028, 891622), (2263, 799032), (2364, 764894), (2418, 747812), (2561, 706056), (2847, 635128), (3224, 560859), (3796, 476346), (4056, 445811), (4526, 399516), (4728, 382447), (4836, 373906), (5122, 353028), (5239, 345144), (5694, 317564), (6107, 296088), (6789, 266344), (7592, 238173), (7683, 235352), (9052, 199758), (9672, 186953), (10244, 176514), (10478, 172572), (11388, 158782), (12214, 148044), (12337, 146568), (13578, 133172), (14381, 125736), (15366, 117676), (15717, 115048), (18104, 99879), (18321, 98696), (20488, 88257), (20956, 86286), (22776, 79391), (24428, 74022), (24674, 73284), (27156, 66586), (28762, 62868), (29419, 61464), (30732, 58838), (31434, 57524), (33293, 54312), (36642, 49348), (37011, 48856), (41912, 43143)]