18586822

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 28739232

約数和(自身を除く): 10152410

約数列:

[1, 2, 61, 73, 122, 146, 2087, 4174, 4453, 8906, 127307, 152351, 254614, 304702, 9293411, 18586822]

約数ペア:

[(1, 18586822), (2, 9293411), (61, 304702), (73, 254614), (122, 152351), (146, 127307), (2087, 8906), (4174, 4453)]