18721417824

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 432

約数和(自身を含む): 61131653856

約数和(自身を除く): 42410236032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 31, 32, 34, 36, 46, 48, 51, 62, 68, 69, 72, 92, 93, 96, 102, 124, 136, 138, 144, 153, 173, 184, 186, 204, 207, 248, 272, 276, 279, 288, 306, 346, 368, 372, 391, 408, 414, 496, 519, 527, 544, 552, 558, 612, 692, 713, 736, 744, 782, 816, 828, 961, 992, 1038, 1054, 1104, 1116, 1173, 1224, 1384, 1426, 1488, 1557, 1564, 1581, 1632, 1656, 1922, 2076, 2108, 2139, 2208, 2232, 2346, 2448, 2768, 2852, 2883, 2941, 2976, 3114, 3128, 3162, 3312, 3519, 3844, 3979, 4152, 4216, 4278, 4464, 4692, 4743, 4896, 5363, 5536, 5704, 5766, 5882, 6228, 6256, 6324, 6417, 6624, 7038, 7688, 7958, 8304, 8432, 8556, 8649, 8823, 8928, 9384, 9486, 10726, 11408, 11532, 11764, 11937, 12121, 12456, 12512, 12648, 12834, 14076, 15376, 15916, 16089, 16337, 16608, 16864, 17112, 17298, 17646, 18768, 18972, 21452, 22103, 22816, 23064, 23528, 23874, 24242, 24912, 25296, 25668, 26469, 28152, 30752, 31832, 32178, 32674, 34224, 34596, 35292, 35811, 36363, 37536, 37944, 42904, 44206, 46128, 47056, 47748, 48267, 48484, 49011, 49824, 50592, 51336, 52938, 56304, 63664, 64356, 65348, 66309, 67643, 68448, 69192, 70584, 71622, 72726, 75888, 85808, 88412, 91171, 92256, 94112, 95496, 96534, 96968, 98022, 102672, 105876, 109089, 112608, 123349, 127328, 128712, 130696, 132618, 135286, 138384, 141168, 143244, 145452, 147033, 151776, 166253, 171616, 176824, 182342, 190992, 193068, 193936, 196044, 198927, 202929, 205344, 211752, 218178, 246698, 257424, 261392, 265236, 270572, 273513, 276768, 282336, 286488, 290904, 294066, 332506, 353648, 364684, 370047, 375751, 381984, 386136, 387872, 392088, 397854, 405858, 423504, 436356, 493396, 498759, 514848, 522784, 530472, 541144, 547026, 572976, 581808, 588132, 608787, 665012, 707296, 729368, 740094, 751502, 772272, 784176, 795708, 811716, 820539, 847008, 872712, 986792, 997518, 1060944, 1082288, 1094052, 1110141, 1127253, 1145952, 1163616, 1176264, 1217574, 1330024, 1458736, 1480188, 1496277, 1503004, 1544544, 1568352, 1591416, 1623432, 1641078, 1745424, 1973584, 1995036, 2096933, 2121888, 2164576, 2188104, 2220282, 2254506, 2352528, 2435148, 2660048, 2826301, 2917472, 2960376, 2992554, 3006008, 3182832, 3246864, 3282156, 3381759, 3490848, 3823819, 3947168, 3990072, 4193866, 4376208, 4440564, 4509012, 4705056, 4870296, 5320096, 5652602, 5920752, 5985108, 6012016, 6290799, 6365664, 6493728, 6564312, 6763518, 7647638, 7980144, 8387732, 8478903, 8752416, 8881128, 9018024, 9740592, 11305204, 11471457, 11841504, 11970216, 12024032, 12581598, 13128624, 13527036, 15295276, 15960288, 16775464, 16957806, 17762256, 18036048, 18872397, 19481184, 22610408, 22942914, 23940432, 25163196, 25436709, 26257248, 27054072, 30590552, 33550928, 33915612, 34414371, 35524512, 36072096, 37744794, 45220816, 45885828, 47880864, 50326392, 50873418, 54108144, 61181104, 65004923, 67101856, 67831224, 68828742, 75489588, 90441632, 91771656, 100652784, 101746836, 108216288, 122362208, 130009846, 135662448, 137657484, 150979176, 183543312, 195014769, 201305568, 203493672, 260019692, 271324896, 275314968, 301958352, 367086624, 390029538, 406987344, 520039384, 550629936, 585044307, 603916704, 780059076, 813974688, 1040078768, 1101259872, 1170088614, 1560118152, 2080157536, 2340177228, 3120236304, 4680354456, 6240472608, 9360708912, 18721417824]

約数ペア:

[(1, 18721417824), (2, 9360708912), (3, 6240472608), (4, 4680354456), (6, 3120236304), (8, 2340177228), (9, 2080157536), (12, 1560118152), (16, 1170088614), (17, 1101259872), (18, 1040078768), (23, 813974688), (24, 780059076), (31, 603916704), (32, 585044307), (34, 550629936), (36, 520039384), (46, 406987344), (48, 390029538), (51, 367086624), (62, 301958352), (68, 275314968), (69, 271324896), (72, 260019692), (92, 203493672), (93, 201305568), (96, 195014769), (102, 183543312), (124, 150979176), (136, 137657484), (138, 135662448), (144, 130009846), (153, 122362208), (173, 108216288), (184, 101746836), (186, 100652784), (204, 91771656), (207, 90441632), (248, 75489588), (272, 68828742), (276, 67831224), (279, 67101856), (288, 65004923), (306, 61181104), (346, 54108144), (368, 50873418), (372, 50326392), (391, 47880864), (408, 45885828), (414, 45220816), (496, 37744794), (519, 36072096), (527, 35524512), (544, 34414371), (552, 33915612), (558, 33550928), (612, 30590552), (692, 27054072), (713, 26257248), (736, 25436709), (744, 25163196), (782, 23940432), (816, 22942914), (828, 22610408), (961, 19481184), (992, 18872397), (1038, 18036048), (1054, 17762256), (1104, 16957806), (1116, 16775464), (1173, 15960288), (1224, 15295276), (1384, 13527036), (1426, 13128624), (1488, 12581598), (1557, 12024032), (1564, 11970216), (1581, 11841504), (1632, 11471457), (1656, 11305204), (1922, 9740592), (2076, 9018024), (2108, 8881128), (2139, 8752416), (2208, 8478903), (2232, 8387732), (2346, 7980144), (2448, 7647638), (2768, 6763518), (2852, 6564312), (2883, 6493728), (2941, 6365664), (2976, 6290799), (3114, 6012016), (3128, 5985108), (3162, 5920752), (3312, 5652602), (3519, 5320096), (3844, 4870296), (3979, 4705056), (4152, 4509012), (4216, 4440564), (4278, 4376208), (4464, 4193866), (4692, 3990072), (4743, 3947168), (4896, 3823819), (5363, 3490848), (5536, 3381759), (5704, 3282156), (5766, 3246864), (5882, 3182832), (6228, 3006008), (6256, 2992554), (6324, 2960376), (6417, 2917472), (6624, 2826301), (7038, 2660048), (7688, 2435148), (7958, 2352528), (8304, 2254506), (8432, 2220282), (8556, 2188104), (8649, 2164576), (8823, 2121888), (8928, 2096933), (9384, 1995036), (9486, 1973584), (10726, 1745424), (11408, 1641078), (11532, 1623432), (11764, 1591416), (11937, 1568352), (12121, 1544544), (12456, 1503004), (12512, 1496277), (12648, 1480188), (12834, 1458736), (14076, 1330024), (15376, 1217574), (15916, 1176264), (16089, 1163616), (16337, 1145952), (16608, 1127253), (16864, 1110141), (17112, 1094052), (17298, 1082288), (17646, 1060944), (18768, 997518), (18972, 986792), (21452, 872712), (22103, 847008), (22816, 820539), (23064, 811716), (23528, 795708), (23874, 784176), (24242, 772272), (24912, 751502), (25296, 740094), (25668, 729368), (26469, 707296), (28152, 665012), (30752, 608787), (31832, 588132), (32178, 581808), (32674, 572976), (34224, 547026), (34596, 541144), (35292, 530472), (35811, 522784), (36363, 514848), (37536, 498759), (37944, 493396), (42904, 436356), (44206, 423504), (46128, 405858), (47056, 397854), (47748, 392088), (48267, 387872), (48484, 386136), (49011, 381984), (49824, 375751), (50592, 370047), (51336, 364684), (52938, 353648), (56304, 332506), (63664, 294066), (64356, 290904), (65348, 286488), (66309, 282336), (67643, 276768), (68448, 273513), (69192, 270572), (70584, 265236), (71622, 261392), (72726, 257424), (75888, 246698), (85808, 218178), (88412, 211752), (91171, 205344), (92256, 202929), (94112, 198927), (95496, 196044), (96534, 193936), (96968, 193068), (98022, 190992), (102672, 182342), (105876, 176824), (109089, 171616), (112608, 166253), (123349, 151776), (127328, 147033), (128712, 145452), (130696, 143244), (132618, 141168), (135286, 138384)]