18551024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28279}}^1$

素因数の和:28328

約数の個数: 20

約数和(自身を含む): 36820560

約数和(自身を除く): 18269536

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28279, 56558, 113116, 226232, 452464, 1159439, 2318878, 4637756, 9275512, 18551024]

約数ペア:

[(1, 18551024), (2, 9275512), (4, 4637756), (8, 2318878), (16, 1159439), (41, 452464), (82, 226232), (164, 113116), (328, 56558), (656, 28279)]