2011121118

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{434743}}^1$

素因数の和:435008

約数の個数: 24

約数和(自身を含む): 4374394128

約数和(自身を除く): 2363273010

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 434743, 869486, 1304229, 2608458, 3912687, 7825374, 111728951, 223457902, 335186853, 670373706, 1005560559, 2011121118]

約数ペア:

[(1, 2011121118), (2, 1005560559), (3, 670373706), (6, 335186853), (9, 223457902), (18, 111728951), (257, 7825374), (514, 3912687), (771, 2608458), (1542, 1304229), (2313, 869486), (4626, 434743)]