2018578738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{1951}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 3339325440

約数和(自身を除く): 1320746702

約数列:

[1, 2, 11, 22, 131, 262, 359, 718, 1441, 1951, 2882, 3902, 3949, 7898, 21461, 42922, 47029, 94058, 255581, 511162, 517319, 700409, 1034638, 1400818, 2811391, 5622782, 7704499, 15408998, 91753579, 183507158, 1009289369, 2018578738]

約数ペア:

[(1, 2018578738), (2, 1009289369), (11, 183507158), (22, 91753579), (131, 15408998), (262, 7704499), (359, 5622782), (718, 2811391), (1441, 1400818), (1951, 1034638), (2882, 700409), (3902, 517319), (3949, 511162), (7898, 255581), (21461, 94058), (42922, 47029)]