2018485936

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{696991}}^1$

素因数の和:697180

約数の個数: 20

約数和(自身を含む): 3932428864

約数和(自身を除く): 1913942928

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 696991, 1393982, 2787964, 5575928, 11151856, 126155371, 252310742, 504621484, 1009242968, 2018485936]

約数ペア:

[(1, 2018485936), (2, 1009242968), (4, 504621484), (8, 252310742), (16, 126155371), (181, 11151856), (362, 5575928), (724, 2787964), (1448, 1393982), (2896, 696991)]