12390372

素因数分解:

$2^2\times 3^2\times {\mathrm{344177}}^1$

素因数の和:344187

約数の個数: 18

約数和(自身を含む): 31320198

約数和(自身を除く): 18929826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 344177, 688354, 1032531, 1376708, 2065062, 3097593, 4130124, 6195186, 12390372]

約数ペア:

[(1, 12390372), (2, 6195186), (3, 4130124), (4, 3097593), (6, 2065062), (9, 1376708), (12, 1032531), (18, 688354), (36, 344177)]