18924223648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 42198789024

約数和(自身を除く): 23274565376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 173, 176, 227, 296, 346, 352, 407, 454, 592, 692, 814, 908, 1184, 1369, 1384, 1628, 1816, 1903, 2497, 2738, 2768, 3256, 3632, 3806, 4994, 5476, 5536, 6401, 6512, 7264, 7612, 8399, 9988, 10952, 12802, 13024, 15059, 15224, 16798, 19976, 21904, 25604, 30118, 30448, 33596, 39271, 39952, 43808, 51208, 60236, 60896, 67192, 70411, 78542, 79904, 92389, 102416, 120472, 134384, 140822, 157084, 184778, 204832, 236837, 240944, 268768, 281644, 310763, 314168, 369556, 431981, 473674, 481888, 563288, 621526, 628336, 739112, 863962, 947348, 1126576, 1243052, 1256672, 1453027, 1478224, 1727924, 1894696, 2253152, 2486104, 2605207, 2906054, 2956448, 3418393, 3455848, 3789392, 4972208, 5210414, 5812108, 6836786, 6911696, 7578784, 9944416, 10420828, 11624216, 13673572, 13823392, 15983297, 20841656, 23248432, 27347144, 31966594, 41683312, 46496864, 53761999, 54694288, 63933188, 83366624, 107523998, 109388576, 127866376, 215047996, 255732752, 430095992, 511465504, 591381989, 860191984, 1182763978, 1720383968, 2365527956, 4731055912, 9462111824, 18924223648]

約数ペア:

[(1, 18924223648), (2, 9462111824), (4, 4731055912), (8, 2365527956), (11, 1720383968), (16, 1182763978), (22, 860191984), (32, 591381989), (37, 511465504), (44, 430095992), (74, 255732752), (88, 215047996), (148, 127866376), (173, 109388576), (176, 107523998), (227, 83366624), (296, 63933188), (346, 54694288), (352, 53761999), (407, 46496864), (454, 41683312), (592, 31966594), (692, 27347144), (814, 23248432), (908, 20841656), (1184, 15983297), (1369, 13823392), (1384, 13673572), (1628, 11624216), (1816, 10420828), (1903, 9944416), (2497, 7578784), (2738, 6911696), (2768, 6836786), (3256, 5812108), (3632, 5210414), (3806, 4972208), (4994, 3789392), (5476, 3455848), (5536, 3418393), (6401, 2956448), (6512, 2906054), (7264, 2605207), (7612, 2486104), (8399, 2253152), (9988, 1894696), (10952, 1727924), (12802, 1478224), (13024, 1453027), (15059, 1256672), (15224, 1243052), (16798, 1126576), (19976, 947348), (21904, 863962), (25604, 739112), (30118, 628336), (30448, 621526), (33596, 563288), (39271, 481888), (39952, 473674), (43808, 431981), (51208, 369556), (60236, 314168), (60896, 310763), (67192, 281644), (70411, 268768), (78542, 240944), (79904, 236837), (92389, 204832), (102416, 184778), (120472, 157084), (134384, 140822)]