20182519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5526

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 5032457

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5471, 38297, 93007, 169601, 651049, 1187207, 2883217, 20182519]

約数ペア:

[(1, 20182519), (7, 2883217), (17, 1187207), (31, 651049), (119, 169601), (217, 93007), (527, 38297), (3689, 5471)]