25440678

素因数分解:

$2^1\times 3^2\times {\mathrm{1413371}}^1$

素因数の和:1413379

約数の個数: 12

約数和(自身を含む): 55121508

約数和(自身を除く): 29680830

約数列:

[1, 2, 3, 6, 9, 18, 1413371, 2826742, 4240113, 8480226, 12720339, 25440678]

約数ペア:

[(1, 25440678), (2, 12720339), (3, 8480226), (6, 4240113), (9, 2826742), (18, 1413371)]