2018896569

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{579643}}^1$

素因数の和:579698

約数の個数: 20

約数和(自身を含む): 3086024656

約数和(自身を除く): 1067128087

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 579643, 1738929, 5216787, 15650361, 24924649, 46951083, 74773947, 224321841, 672965523, 2018896569]

約数ペア:

[(1, 2018896569), (3, 672965523), (9, 224321841), (27, 74773947), (43, 46951083), (81, 24924649), (129, 15650361), (387, 5216787), (1161, 1738929), (3483, 579643)]