12390012

素因数分解:

$2^2\times 3^2\times {\mathrm{344167}}^1$

素因数の和:344177

約数の個数: 18

約数和(自身を含む): 31319288

約数和(自身を除く): 18929276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 344167, 688334, 1032501, 1376668, 2065002, 3097503, 4130004, 6195006, 12390012]

約数ペア:

[(1, 12390012), (2, 6195006), (3, 4130004), (4, 3097503), (6, 2065002), (9, 1376668), (12, 1032501), (18, 688334), (36, 344167)]