18382336

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 43997184

約数和(自身を除く): 25614848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 223, 224, 256, 322, 368, 446, 448, 512, 644, 736, 892, 896, 1288, 1472, 1561, 1784, 1792, 2576, 2944, 3122, 3568, 3584, 5129, 5152, 5888, 6244, 7136, 10258, 10304, 11776, 12488, 14272, 20516, 20608, 24976, 28544, 35903, 41032, 41216, 49952, 57088, 71806, 82064, 82432, 99904, 114176, 143612, 164128, 199808, 287224, 328256, 399616, 574448, 656512, 799232, 1148896, 1313024, 2297792, 2626048, 4595584, 9191168, 18382336]

約数ペア:

[(1, 18382336), (2, 9191168), (4, 4595584), (7, 2626048), (8, 2297792), (14, 1313024), (16, 1148896), (23, 799232), (28, 656512), (32, 574448), (46, 399616), (56, 328256), (64, 287224), (92, 199808), (112, 164128), (128, 143612), (161, 114176), (184, 99904), (223, 82432), (224, 82064), (256, 71806), (322, 57088), (368, 49952), (446, 41216), (448, 41032), (512, 35903), (644, 28544), (736, 24976), (892, 20608), (896, 20516), (1288, 14272), (1472, 12488), (1561, 11776), (1784, 10304), (1792, 10258), (2576, 7136), (2944, 6244), (3122, 5888), (3568, 5152), (3584, 5129)]