18549712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28277}}^1$

素因数の和:28326

約数の個数: 20

約数和(自身を含む): 36817956

約数和(自身を除く): 18268244

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28277, 56554, 113108, 226216, 452432, 1159357, 2318714, 4637428, 9274856, 18549712]

約数ペア:

[(1, 18549712), (2, 9274856), (4, 4637428), (8, 2318714), (16, 1159357), (41, 452432), (82, 226216), (164, 113108), (328, 56554), (656, 28277)]