18278320539

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1\times {\mathrm{1483}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 25332378624

約数和(自身を除く): 7054058085

約数列:

[1, 3, 47, 61, 141, 183, 1433, 1483, 2867, 4299, 4449, 8601, 67351, 69701, 87413, 90463, 202053, 209103, 262239, 271389, 2125139, 4108411, 4251761, 6375417, 12325233, 12755283, 99881533, 129633479, 299644599, 388900437, 6092773513, 18278320539]

約数ペア:

[(1, 18278320539), (3, 6092773513), (47, 388900437), (61, 299644599), (141, 129633479), (183, 99881533), (1433, 12755283), (1483, 12325233), (2867, 6375417), (4299, 4251761), (4449, 4108411), (8601, 2125139), (67351, 271389), (69701, 262239), (87413, 209103), (90463, 202053)]