18737246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20773}}^1$

素因数の和:20827

約数の個数: 16

約数和(自身を含む): 31410288

約数和(自身を除く): 12673042

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20773, 41546, 228503, 457006, 851693, 1703386, 9368623, 18737246]

約数ペア:

[(1, 18737246), (2, 9368623), (11, 1703386), (22, 851693), (41, 457006), (82, 228503), (451, 41546), (902, 20773)]