17909966

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 27693168

約数和(自身を除く): 9783202

約数列:

[1, 2, 61, 73, 122, 146, 2011, 4022, 4453, 8906, 122671, 146803, 245342, 293606, 8954983, 17909966]

約数ペア:

[(1, 17909966), (2, 8954983), (61, 293606), (73, 245342), (122, 146803), (146, 122671), (2011, 8906), (4022, 4453)]