18678464

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 56

約数和(自身を含む): 42781728

約数和(自身を除く): 24103264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 241, 346, 448, 482, 692, 964, 1211, 1384, 1687, 1928, 2422, 2768, 3374, 3856, 4844, 5536, 6748, 7712, 9688, 11072, 13496, 15424, 19376, 26992, 38752, 41693, 53984, 77504, 83386, 107968, 166772, 291851, 333544, 583702, 667088, 1167404, 1334176, 2334808, 2668352, 4669616, 9339232, 18678464]

約数ペア:

[(1, 18678464), (2, 9339232), (4, 4669616), (7, 2668352), (8, 2334808), (14, 1334176), (16, 1167404), (28, 667088), (32, 583702), (56, 333544), (64, 291851), (112, 166772), (173, 107968), (224, 83386), (241, 77504), (346, 53984), (448, 41693), (482, 38752), (692, 26992), (964, 19376), (1211, 15424), (1384, 13496), (1687, 11072), (1928, 9688), (2422, 7712), (2768, 6748), (3374, 5536), (3856, 4844)]