18112906

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 14281334

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 479, 511, 518, 958, 1022, 2701, 3353, 5402, 6706, 17723, 18907, 34967, 35446, 37814, 69934, 124061, 244769, 248122, 489538, 1293779, 2587558, 9056453, 18112906]

約数ペア:

[(1, 18112906), (2, 9056453), (7, 2587558), (14, 1293779), (37, 489538), (73, 248122), (74, 244769), (146, 124061), (259, 69934), (479, 37814), (511, 35446), (518, 34967), (958, 18907), (1022, 17723), (2701, 6706), (3353, 5402)]