18888921828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:467

約数の個数: 288

約数和(自身を含む): 57723644160

約数和(自身を除く): 38834722332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 101, 116, 126, 157, 163, 174, 202, 203, 252, 261, 303, 314, 326, 348, 404, 406, 471, 489, 522, 606, 609, 628, 652, 707, 812, 909, 942, 978, 1044, 1099, 1141, 1212, 1218, 1413, 1414, 1467, 1818, 1827, 1884, 1956, 2121, 2198, 2282, 2436, 2826, 2828, 2929, 2934, 3297, 3423, 3636, 3654, 4242, 4396, 4553, 4564, 4727, 5652, 5858, 5868, 6363, 6594, 6846, 7308, 8484, 8787, 9106, 9454, 9891, 10269, 11716, 12726, 13188, 13659, 13692, 14181, 15857, 16463, 17574, 18212, 18908, 19782, 20503, 20538, 25452, 25591, 26361, 27318, 28362, 31714, 31871, 32926, 33089, 35148, 39564, 40977, 41006, 41076, 42543, 47571, 49389, 51182, 52722, 54636, 56724, 61509, 63428, 63742, 65852, 66178, 76773, 81954, 82012, 85086, 95142, 95613, 98778, 99267, 102364, 105444, 110999, 115241, 123018, 127484, 132356, 142713, 148167, 153546, 163908, 170172, 179137, 184527, 190284, 191226, 197556, 198534, 221998, 230319, 230482, 246036, 285426, 286839, 296334, 297801, 307092, 332997, 345723, 358274, 369054, 382452, 397068, 443996, 459853, 460638, 460964, 477427, 537411, 570852, 573678, 592668, 595602, 665994, 691446, 716548, 738108, 742139, 919706, 921276, 954854, 998991, 1037169, 1074822, 1147356, 1191204, 1331988, 1379559, 1382892, 1432281, 1484278, 1612233, 1839412, 1909708, 1997982, 2074338, 2149644, 2226417, 2584691, 2759118, 2864562, 2968556, 3218971, 3224466, 3341989, 3995964, 4138677, 4148676, 4296843, 4452834, 5169382, 5194973, 5518236, 5729124, 6437942, 6448932, 6679251, 6683978, 7754073, 8277354, 8593686, 8905668, 9656913, 10025967, 10338764, 10389946, 12875884, 13358502, 13367956, 15508146, 15584919, 16554708, 17187372, 18092837, 19313826, 20051934, 20779892, 23262219, 26717004, 28970739, 30077901, 31016292, 31169838, 36185674, 38627652, 40103868, 46524438, 46754757, 54278511, 57941478, 60155802, 62339676, 72371348, 74956039, 93048876, 93509514, 108557022, 115882956, 120311604, 149912078, 162835533, 187019028, 217114044, 224868117, 299824156, 325671066, 449736234, 524692273, 651342132, 674604351, 899472468, 1049384546, 1349208702, 1574076819, 2098769092, 2698417404, 3148153638, 4722230457, 6296307276, 9444460914, 18888921828]

約数ペア:

[(1, 18888921828), (2, 9444460914), (3, 6296307276), (4, 4722230457), (6, 3148153638), (7, 2698417404), (9, 2098769092), (12, 1574076819), (14, 1349208702), (18, 1049384546), (21, 899472468), (28, 674604351), (29, 651342132), (36, 524692273), (42, 449736234), (58, 325671066), (63, 299824156), (84, 224868117), (87, 217114044), (101, 187019028), (116, 162835533), (126, 149912078), (157, 120311604), (163, 115882956), (174, 108557022), (202, 93509514), (203, 93048876), (252, 74956039), (261, 72371348), (303, 62339676), (314, 60155802), (326, 57941478), (348, 54278511), (404, 46754757), (406, 46524438), (471, 40103868), (489, 38627652), (522, 36185674), (606, 31169838), (609, 31016292), (628, 30077901), (652, 28970739), (707, 26717004), (812, 23262219), (909, 20779892), (942, 20051934), (978, 19313826), (1044, 18092837), (1099, 17187372), (1141, 16554708), (1212, 15584919), (1218, 15508146), (1413, 13367956), (1414, 13358502), (1467, 12875884), (1818, 10389946), (1827, 10338764), (1884, 10025967), (1956, 9656913), (2121, 8905668), (2198, 8593686), (2282, 8277354), (2436, 7754073), (2826, 6683978), (2828, 6679251), (2929, 6448932), (2934, 6437942), (3297, 5729124), (3423, 5518236), (3636, 5194973), (3654, 5169382), (4242, 4452834), (4396, 4296843), (4553, 4148676), (4564, 4138677), (4727, 3995964), (5652, 3341989), (5858, 3224466), (5868, 3218971), (6363, 2968556), (6594, 2864562), (6846, 2759118), (7308, 2584691), (8484, 2226417), (8787, 2149644), (9106, 2074338), (9454, 1997982), (9891, 1909708), (10269, 1839412), (11716, 1612233), (12726, 1484278), (13188, 1432281), (13659, 1382892), (13692, 1379559), (14181, 1331988), (15857, 1191204), (16463, 1147356), (17574, 1074822), (18212, 1037169), (18908, 998991), (19782, 954854), (20503, 921276), (20538, 919706), (25452, 742139), (25591, 738108), (26361, 716548), (27318, 691446), (28362, 665994), (31714, 595602), (31871, 592668), (32926, 573678), (33089, 570852), (35148, 537411), (39564, 477427), (40977, 460964), (41006, 460638), (41076, 459853), (42543, 443996), (47571, 397068), (49389, 382452), (51182, 369054), (52722, 358274), (54636, 345723), (56724, 332997), (61509, 307092), (63428, 297801), (63742, 296334), (65852, 286839), (66178, 285426), (76773, 246036), (81954, 230482), (82012, 230319), (85086, 221998), (95142, 198534), (95613, 197556), (98778, 191226), (99267, 190284), (102364, 184527), (105444, 179137), (110999, 170172), (115241, 163908), (123018, 153546), (127484, 148167), (132356, 142713)]