18690518016

素因数分解:

$2^{10}\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2489

約数の個数: 264

約数和(自身を含む): 57796537344

約数和(自身を除く): 39106019328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 243, 248, 256, 279, 288, 324, 372, 384, 432, 486, 496, 512, 558, 576, 648, 744, 768, 837, 864, 972, 992, 1024, 1116, 1152, 1296, 1488, 1536, 1674, 1728, 1944, 1984, 2232, 2304, 2423, 2511, 2592, 2976, 3072, 3348, 3456, 3888, 3968, 4464, 4608, 4846, 5022, 5184, 5952, 6696, 6912, 7269, 7533, 7776, 7936, 8928, 9216, 9692, 10044, 10368, 11904, 13392, 13824, 14538, 15066, 15552, 15872, 17856, 19384, 20088, 20736, 21807, 23808, 26784, 27648, 29076, 30132, 31104, 31744, 35712, 38768, 40176, 41472, 43614, 47616, 53568, 58152, 60264, 62208, 65421, 71424, 75113, 77536, 80352, 82944, 87228, 95232, 107136, 116304, 120528, 124416, 130842, 142848, 150226, 155072, 160704, 174456, 196263, 214272, 225339, 232608, 241056, 248832, 261684, 285696, 300452, 310144, 321408, 348912, 392526, 428544, 450678, 465216, 482112, 523368, 588789, 600904, 620288, 642816, 676017, 697824, 785052, 857088, 901356, 930432, 964224, 1046736, 1177578, 1201808, 1240576, 1285632, 1352034, 1395648, 1570104, 1802712, 1860864, 1928448, 2028051, 2093472, 2355156, 2403616, 2481152, 2571264, 2704068, 2791296, 3140208, 3605424, 3721728, 3856896, 4056102, 4186944, 4710312, 4807232, 5408136, 5582592, 6084153, 6280416, 7210848, 7443456, 7713792, 8112204, 8373888, 9420624, 9614464, 10816272, 11165184, 12168306, 12560832, 14421696, 16224408, 16747776, 18252459, 18841248, 19228928, 21632544, 22330368, 24336612, 25121664, 28843392, 32448816, 33495552, 36504918, 37682496, 38457856, 43265088, 48673224, 50243328, 57686784, 64897632, 66991104, 73009836, 75364992, 76915712, 86530176, 97346448, 100486656, 115373568, 129795264, 146019672, 150729984, 173060352, 194692896, 200973312, 230747136, 259590528, 292039344, 301459968, 346120704, 389385792, 519181056, 584078688, 602919936, 692241408, 778771584, 1038362112, 1168157376, 1557543168, 2076724224, 2336314752, 3115086336, 4672629504, 6230172672, 9345259008, 18690518016]

約数ペア:

[(1, 18690518016), (2, 9345259008), (3, 6230172672), (4, 4672629504), (6, 3115086336), (8, 2336314752), (9, 2076724224), (12, 1557543168), (16, 1168157376), (18, 1038362112), (24, 778771584), (27, 692241408), (31, 602919936), (32, 584078688), (36, 519181056), (48, 389385792), (54, 346120704), (62, 301459968), (64, 292039344), (72, 259590528), (81, 230747136), (93, 200973312), (96, 194692896), (108, 173060352), (124, 150729984), (128, 146019672), (144, 129795264), (162, 115373568), (186, 100486656), (192, 97346448), (216, 86530176), (243, 76915712), (248, 75364992), (256, 73009836), (279, 66991104), (288, 64897632), (324, 57686784), (372, 50243328), (384, 48673224), (432, 43265088), (486, 38457856), (496, 37682496), (512, 36504918), (558, 33495552), (576, 32448816), (648, 28843392), (744, 25121664), (768, 24336612), (837, 22330368), (864, 21632544), (972, 19228928), (992, 18841248), (1024, 18252459), (1116, 16747776), (1152, 16224408), (1296, 14421696), (1488, 12560832), (1536, 12168306), (1674, 11165184), (1728, 10816272), (1944, 9614464), (1984, 9420624), (2232, 8373888), (2304, 8112204), (2423, 7713792), (2511, 7443456), (2592, 7210848), (2976, 6280416), (3072, 6084153), (3348, 5582592), (3456, 5408136), (3888, 4807232), (3968, 4710312), (4464, 4186944), (4608, 4056102), (4846, 3856896), (5022, 3721728), (5184, 3605424), (5952, 3140208), (6696, 2791296), (6912, 2704068), (7269, 2571264), (7533, 2481152), (7776, 2403616), (7936, 2355156), (8928, 2093472), (9216, 2028051), (9692, 1928448), (10044, 1860864), (10368, 1802712), (11904, 1570104), (13392, 1395648), (13824, 1352034), (14538, 1285632), (15066, 1240576), (15552, 1201808), (15872, 1177578), (17856, 1046736), (19384, 964224), (20088, 930432), (20736, 901356), (21807, 857088), (23808, 785052), (26784, 697824), (27648, 676017), (29076, 642816), (30132, 620288), (31104, 600904), (31744, 588789), (35712, 523368), (38768, 482112), (40176, 465216), (41472, 450678), (43614, 428544), (47616, 392526), (53568, 348912), (58152, 321408), (60264, 310144), (62208, 300452), (65421, 285696), (71424, 261684), (75113, 248832), (77536, 241056), (80352, 232608), (82944, 225339), (87228, 214272), (95232, 196263), (107136, 174456), (116304, 160704), (120528, 155072), (124416, 150226), (130842, 142848)]