12418155

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 21669648

約数和(自身を除く): 9251493

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 1693, 2445, 5079, 7335, 8465, 15237, 25395, 76185, 275959, 827877, 1379795, 2483631, 4139385, 12418155]

約数ペア:

[(1, 12418155), (3, 4139385), (5, 2483631), (9, 1379795), (15, 827877), (45, 275959), (163, 76185), (489, 25395), (815, 15237), (1467, 8465), (1693, 7335), (2445, 5079)]