12403278

素因数分解:

$2^1\times 3^2\times {\mathrm{689071}}^1$

素因数の和:689079

約数の個数: 12

約数和(自身を含む): 26873808

約数和(自身を除く): 14470530

約数列:

[1, 2, 3, 6, 9, 18, 689071, 1378142, 2067213, 4134426, 6201639, 12403278]

約数ペア:

[(1, 12403278), (2, 6201639), (3, 4134426), (6, 2067213), (9, 1378142), (18, 689071)]