18870903296

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^2\times {\mathrm{5479}}^1$

素因数の和:5566

約数の個数: 120

約数和(自身を含む): 44534381760

約数和(自身を除く): 25663478464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 961, 992, 1736, 1792, 1922, 1984, 3472, 3584, 3844, 3968, 5479, 6727, 6944, 7688, 7936, 10958, 13454, 13888, 15376, 15872, 21916, 26908, 27776, 30752, 38353, 43832, 53816, 55552, 61504, 76706, 87664, 107632, 111104, 123008, 153412, 169849, 175328, 215264, 246016, 306824, 339698, 350656, 430528, 492032, 613648, 679396, 701312, 861056, 1188943, 1227296, 1358792, 1402624, 1722112, 2377886, 2454592, 2717584, 2805248, 3444224, 4755772, 4909184, 5265319, 5435168, 9511544, 9818368, 10530638, 10870336, 19023088, 19636736, 21061276, 21740672, 36857233, 38046176, 42122552, 43481344, 73714466, 76092352, 84245104, 86962688, 147428932, 152184704, 168490208, 294857864, 304369408, 336980416, 589715728, 608738816, 673960832, 1179431456, 1347921664, 2358862912, 2695843328, 4717725824, 9435451648, 18870903296]

約数ペア:

[(1, 18870903296), (2, 9435451648), (4, 4717725824), (7, 2695843328), (8, 2358862912), (14, 1347921664), (16, 1179431456), (28, 673960832), (31, 608738816), (32, 589715728), (56, 336980416), (62, 304369408), (64, 294857864), (112, 168490208), (124, 152184704), (128, 147428932), (217, 86962688), (224, 84245104), (248, 76092352), (256, 73714466), (434, 43481344), (448, 42122552), (496, 38046176), (512, 36857233), (868, 21740672), (896, 21061276), (961, 19636736), (992, 19023088), (1736, 10870336), (1792, 10530638), (1922, 9818368), (1984, 9511544), (3472, 5435168), (3584, 5265319), (3844, 4909184), (3968, 4755772), (5479, 3444224), (6727, 2805248), (6944, 2717584), (7688, 2454592), (7936, 2377886), (10958, 1722112), (13454, 1402624), (13888, 1358792), (15376, 1227296), (15872, 1188943), (21916, 861056), (26908, 701312), (27776, 679396), (30752, 613648), (38353, 492032), (43832, 430528), (53816, 350656), (55552, 339698), (61504, 306824), (76706, 246016), (87664, 215264), (107632, 175328), (111104, 169849), (123008, 153412)]