18861027328

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2477}}^1$

素因数の和:2538

約数の個数: 156

約数和(自身を含む): 44572866408

約数和(自身を除く): 25711839080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 256, 286, 338, 352, 416, 512, 572, 676, 704, 832, 1024, 1144, 1352, 1408, 1664, 1859, 2048, 2288, 2477, 2704, 2816, 3328, 3718, 4096, 4576, 4954, 5408, 5632, 6656, 7436, 9152, 9908, 10816, 11264, 13312, 14872, 18304, 19816, 21632, 22528, 26624, 27247, 29744, 32201, 36608, 39632, 43264, 45056, 53248, 54494, 59488, 64402, 73216, 79264, 86528, 108988, 118976, 128804, 146432, 158528, 173056, 217976, 237952, 257608, 292864, 317056, 346112, 354211, 418613, 435952, 475904, 515216, 585728, 634112, 692224, 708422, 837226, 871904, 951808, 1030432, 1268224, 1416844, 1674452, 1743808, 1903616, 2060864, 2536448, 2833688, 3348904, 3487616, 3807232, 4121728, 4604743, 5072896, 5667376, 6697808, 6975232, 7614464, 8243456, 9209486, 10145792, 11334752, 13395616, 13950464, 16486912, 18418972, 22669504, 26791232, 27900928, 32973824, 36837944, 45339008, 53582464, 55801856, 65947648, 73675888, 90678016, 107164928, 111603712, 131895296, 147351776, 181356032, 214329856, 294703552, 362712064, 428659712, 589407104, 725424128, 857319424, 1178814208, 1450848256, 1714638848, 2357628416, 4715256832, 9430513664, 18861027328]

約数ペア:

[(1, 18861027328), (2, 9430513664), (4, 4715256832), (8, 2357628416), (11, 1714638848), (13, 1450848256), (16, 1178814208), (22, 857319424), (26, 725424128), (32, 589407104), (44, 428659712), (52, 362712064), (64, 294703552), (88, 214329856), (104, 181356032), (128, 147351776), (143, 131895296), (169, 111603712), (176, 107164928), (208, 90678016), (256, 73675888), (286, 65947648), (338, 55801856), (352, 53582464), (416, 45339008), (512, 36837944), (572, 32973824), (676, 27900928), (704, 26791232), (832, 22669504), (1024, 18418972), (1144, 16486912), (1352, 13950464), (1408, 13395616), (1664, 11334752), (1859, 10145792), (2048, 9209486), (2288, 8243456), (2477, 7614464), (2704, 6975232), (2816, 6697808), (3328, 5667376), (3718, 5072896), (4096, 4604743), (4576, 4121728), (4954, 3807232), (5408, 3487616), (5632, 3348904), (6656, 2833688), (7436, 2536448), (9152, 2060864), (9908, 1903616), (10816, 1743808), (11264, 1674452), (13312, 1416844), (14872, 1268224), (18304, 1030432), (19816, 951808), (21632, 871904), (22528, 837226), (26624, 708422), (27247, 692224), (29744, 634112), (32201, 585728), (36608, 515216), (39632, 475904), (43264, 435952), (45056, 418613), (53248, 354211), (54494, 346112), (59488, 317056), (64402, 292864), (73216, 257608), (79264, 237952), (86528, 217976), (108988, 173056), (118976, 158528), (128804, 146432)]