18326216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 36167040

約数和(自身を除く): 17840824

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 548, 727, 1096, 1454, 2908, 3151, 5816, 6302, 12604, 16721, 25208, 33442, 66884, 99599, 133768, 199198, 398396, 796792, 2290777, 4581554, 9163108, 18326216]

約数ペア:

[(1, 18326216), (2, 9163108), (4, 4581554), (8, 2290777), (23, 796792), (46, 398396), (92, 199198), (137, 133768), (184, 99599), (274, 66884), (548, 33442), (727, 25208), (1096, 16721), (1454, 12604), (2908, 6302), (3151, 5816)]