18425974

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 14668682

約数列:

[1, 2, 7, 14, 41, 47, 82, 94, 287, 329, 574, 658, 683, 1366, 1927, 3854, 4781, 9562, 13489, 26978, 28003, 32101, 56006, 64202, 196021, 224707, 392042, 449414, 1316141, 2632282, 9212987, 18425974]

約数ペア:

[(1, 18425974), (2, 9212987), (7, 2632282), (14, 1316141), (41, 449414), (47, 392042), (82, 224707), (94, 196021), (287, 64202), (329, 56006), (574, 32101), (658, 28003), (683, 26978), (1366, 13489), (1927, 9562), (3854, 4781)]