18550454

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 24

約数和(自身を含む): 30594672

約数和(自身を除く): 12044218

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 773, 923, 1546, 1846, 10049, 11999, 20098, 23998, 54883, 109766, 130637, 261274, 713479, 1426958, 9275227, 18550454]

約数ペア:

[(1, 18550454), (2, 9275227), (13, 1426958), (26, 713479), (71, 261274), (142, 130637), (169, 109766), (338, 54883), (773, 23998), (923, 20098), (1546, 11999), (1846, 10049)]