18028201984

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 41305118400

約数和(自身を除く): 23276916416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 157, 208, 227, 247, 256, 304, 314, 416, 454, 494, 512, 608, 628, 832, 908, 988, 1024, 1216, 1256, 1664, 1816, 1976, 2041, 2048, 2432, 2512, 2951, 2983, 3328, 3632, 3952, 4082, 4313, 4864, 5024, 5902, 5966, 6656, 7264, 7904, 8164, 8626, 9728, 10048, 11804, 11932, 13312, 14528, 15808, 16328, 17252, 19456, 20096, 23608, 23864, 26624, 29056, 31616, 32656, 34504, 35639, 38779, 38912, 40192, 47216, 47728, 56069, 58112, 63232, 65312, 69008, 71278, 77558, 80384, 94432, 95456, 112138, 116224, 126464, 130624, 138016, 142556, 155116, 160768, 188864, 190912, 224276, 232448, 252928, 261248, 276032, 285112, 310232, 321536, 377728, 381824, 448552, 463307, 464896, 505856, 522496, 552064, 570224, 620464, 677141, 755456, 763648, 897104, 926614, 1044992, 1104128, 1140448, 1240928, 1354282, 1510912, 1527296, 1794208, 1853228, 2089984, 2208256, 2280896, 2481856, 2708564, 3021824, 3054592, 3588416, 3706456, 4179968, 4416512, 4561792, 4963712, 5417128, 6043648, 6109184, 7176832, 7412912, 8802833, 8833024, 9123584, 9927424, 10834256, 14353664, 14825824, 17605666, 18247168, 19854848, 21668512, 28707328, 29651648, 35211332, 36494336, 39709696, 43337024, 57414656, 59303296, 70422664, 72988672, 79419392, 86674048, 114829312, 118606592, 140845328, 173348096, 237213184, 281690656, 346696192, 474426368, 563381312, 693392384, 948852736, 1126762624, 1386784768, 2253525248, 4507050496, 9014100992, 18028201984]

約数ペア:

[(1, 18028201984), (2, 9014100992), (4, 4507050496), (8, 2253525248), (13, 1386784768), (16, 1126762624), (19, 948852736), (26, 693392384), (32, 563381312), (38, 474426368), (52, 346696192), (64, 281690656), (76, 237213184), (104, 173348096), (128, 140845328), (152, 118606592), (157, 114829312), (208, 86674048), (227, 79419392), (247, 72988672), (256, 70422664), (304, 59303296), (314, 57414656), (416, 43337024), (454, 39709696), (494, 36494336), (512, 35211332), (608, 29651648), (628, 28707328), (832, 21668512), (908, 19854848), (988, 18247168), (1024, 17605666), (1216, 14825824), (1256, 14353664), (1664, 10834256), (1816, 9927424), (1976, 9123584), (2041, 8833024), (2048, 8802833), (2432, 7412912), (2512, 7176832), (2951, 6109184), (2983, 6043648), (3328, 5417128), (3632, 4963712), (3952, 4561792), (4082, 4416512), (4313, 4179968), (4864, 3706456), (5024, 3588416), (5902, 3054592), (5966, 3021824), (6656, 2708564), (7264, 2481856), (7904, 2280896), (8164, 2208256), (8626, 2089984), (9728, 1853228), (10048, 1794208), (11804, 1527296), (11932, 1510912), (13312, 1354282), (14528, 1240928), (15808, 1140448), (16328, 1104128), (17252, 1044992), (19456, 926614), (20096, 897104), (23608, 763648), (23864, 755456), (26624, 677141), (29056, 620464), (31616, 570224), (32656, 552064), (34504, 522496), (35639, 505856), (38779, 464896), (38912, 463307), (40192, 448552), (47216, 381824), (47728, 377728), (56069, 321536), (58112, 310232), (63232, 285112), (65312, 276032), (69008, 261248), (71278, 252928), (77558, 232448), (80384, 224276), (94432, 190912), (95456, 188864), (112138, 160768), (116224, 155116), (126464, 142556), (130624, 138016)]