18096820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{129263}}^1$

素因数の和:129279

約数の個数: 24

約数和(自身を含む): 43432704

約数和(自身を除く): 25335884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 129263, 258526, 517052, 646315, 904841, 1292630, 1809682, 2585260, 3619364, 4524205, 9048410, 18096820]

約数ペア:

[(1, 18096820), (2, 9048410), (4, 4524205), (5, 3619364), (7, 2585260), (10, 1809682), (14, 1292630), (20, 904841), (28, 646315), (35, 517052), (70, 258526), (140, 129263)]