18337168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27953}}^1$

素因数の和:28002

約数の個数: 20

約数和(自身を含む): 36396108

約数和(自身を除く): 18058940

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27953, 55906, 111812, 223624, 447248, 1146073, 2292146, 4584292, 9168584, 18337168]

約数ペア:

[(1, 18337168), (2, 9168584), (4, 4584292), (8, 2292146), (16, 1146073), (41, 447248), (82, 223624), (164, 111812), (328, 55906), (656, 27953)]