18240721408

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 320

約数和(自身を含む): 47208978432

約数和(自身を除く): 28968257024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 73, 91, 104, 112, 124, 128, 146, 173, 182, 208, 217, 224, 248, 256, 292, 346, 364, 403, 416, 434, 448, 496, 511, 512, 584, 692, 728, 806, 832, 868, 896, 949, 992, 1022, 1168, 1211, 1384, 1456, 1612, 1664, 1736, 1792, 1898, 1984, 2044, 2249, 2263, 2336, 2422, 2768, 2821, 2912, 3224, 3328, 3472, 3584, 3796, 3968, 4088, 4498, 4526, 4672, 4844, 5363, 5536, 5642, 5824, 6448, 6643, 6656, 6944, 7592, 7936, 8176, 8996, 9052, 9344, 9688, 10726, 11072, 11284, 11648, 12629, 12896, 13286, 13888, 15184, 15743, 15841, 15872, 16352, 17992, 18104, 18688, 19376, 21452, 22144, 22568, 23296, 25258, 25792, 26572, 27776, 29419, 30368, 31486, 31682, 32704, 35984, 36208, 37376, 37541, 38752, 42904, 44288, 45136, 46592, 50516, 51584, 53144, 55552, 58838, 60736, 62972, 63364, 65408, 69719, 71968, 72416, 75082, 77504, 85808, 88403, 88576, 90272, 101032, 103168, 106288, 111104, 117676, 121472, 125944, 126728, 130816, 139438, 143936, 144832, 150164, 155008, 164177, 171616, 176806, 180544, 202064, 205933, 206336, 212576, 235352, 242944, 251888, 253456, 261632, 278876, 287872, 289664, 300328, 310016, 328354, 343232, 353612, 361088, 391499, 404128, 411866, 425152, 470704, 485888, 488033, 503776, 506912, 557752, 575744, 579328, 600656, 620032, 656708, 686464, 707224, 722176, 782998, 808256, 823732, 850304, 941408, 976066, 1007552, 1013824, 1115504, 1149239, 1151488, 1158656, 1201312, 1313416, 1372928, 1414448, 1444352, 1565996, 1616512, 1647464, 1700608, 1882816, 1952132, 2015104, 2027648, 2231008, 2298478, 2402624, 2626832, 2740493, 2745856, 2828896, 3131992, 3233024, 3294928, 3401216, 3765632, 3904264, 4030208, 4055296, 4462016, 4596956, 4805248, 5089487, 5253664, 5480986, 5657792, 6263984, 6466048, 6589856, 7531264, 7808528, 8060416, 8110592, 8924032, 9193912, 9610496, 10178974, 10507328, 10961972, 11315584, 12527968, 13179712, 15062528, 15617056, 17848064, 18387824, 19220992, 20357948, 21014656, 21923944, 22631168, 25055936, 26359424, 31234112, 35626409, 35696128, 36775648, 40715896, 42029312, 43847888, 45262336, 50111872, 52718848, 62468224, 71252818, 73551296, 81431792, 84058624, 87695776, 100223744, 105437696, 124936448, 142505636, 147102592, 162863584, 175391552, 200447488, 249872896, 285011272, 294205184, 325727168, 350783104, 570022544, 588410368, 651454336, 701566208, 1140045088, 1302908672, 1403132416, 2280090176, 2605817344, 4560180352, 9120360704, 18240721408]

約数ペア:

[(1, 18240721408), (2, 9120360704), (4, 4560180352), (7, 2605817344), (8, 2280090176), (13, 1403132416), (14, 1302908672), (16, 1140045088), (26, 701566208), (28, 651454336), (31, 588410368), (32, 570022544), (52, 350783104), (56, 325727168), (62, 294205184), (64, 285011272), (73, 249872896), (91, 200447488), (104, 175391552), (112, 162863584), (124, 147102592), (128, 142505636), (146, 124936448), (173, 105437696), (182, 100223744), (208, 87695776), (217, 84058624), (224, 81431792), (248, 73551296), (256, 71252818), (292, 62468224), (346, 52718848), (364, 50111872), (403, 45262336), (416, 43847888), (434, 42029312), (448, 40715896), (496, 36775648), (511, 35696128), (512, 35626409), (584, 31234112), (692, 26359424), (728, 25055936), (806, 22631168), (832, 21923944), (868, 21014656), (896, 20357948), (949, 19220992), (992, 18387824), (1022, 17848064), (1168, 15617056), (1211, 15062528), (1384, 13179712), (1456, 12527968), (1612, 11315584), (1664, 10961972), (1736, 10507328), (1792, 10178974), (1898, 9610496), (1984, 9193912), (2044, 8924032), (2249, 8110592), (2263, 8060416), (2336, 7808528), (2422, 7531264), (2768, 6589856), (2821, 6466048), (2912, 6263984), (3224, 5657792), (3328, 5480986), (3472, 5253664), (3584, 5089487), (3796, 4805248), (3968, 4596956), (4088, 4462016), (4498, 4055296), (4526, 4030208), (4672, 3904264), (4844, 3765632), (5363, 3401216), (5536, 3294928), (5642, 3233024), (5824, 3131992), (6448, 2828896), (6643, 2745856), (6656, 2740493), (6944, 2626832), (7592, 2402624), (7936, 2298478), (8176, 2231008), (8996, 2027648), (9052, 2015104), (9344, 1952132), (9688, 1882816), (10726, 1700608), (11072, 1647464), (11284, 1616512), (11648, 1565996), (12629, 1444352), (12896, 1414448), (13286, 1372928), (13888, 1313416), (15184, 1201312), (15743, 1158656), (15841, 1151488), (15872, 1149239), (16352, 1115504), (17992, 1013824), (18104, 1007552), (18688, 976066), (19376, 941408), (21452, 850304), (22144, 823732), (22568, 808256), (23296, 782998), (25258, 722176), (25792, 707224), (26572, 686464), (27776, 656708), (29419, 620032), (30368, 600656), (31486, 579328), (31682, 575744), (32704, 557752), (35984, 506912), (36208, 503776), (37376, 488033), (37541, 485888), (38752, 470704), (42904, 425152), (44288, 411866), (45136, 404128), (46592, 391499), (50516, 361088), (51584, 353612), (53144, 343232), (55552, 328354), (58838, 310016), (60736, 300328), (62972, 289664), (63364, 287872), (65408, 278876), (69719, 261632), (71968, 253456), (72416, 251888), (75082, 242944), (77504, 235352), (85808, 212576), (88403, 206336), (88576, 205933), (90272, 202064), (101032, 180544), (103168, 176806), (106288, 171616), (111104, 164177), (117676, 155008), (121472, 150164), (125944, 144832), (126728, 143936), (130816, 139438)]