18286395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28351}}^1$

素因数の和:28402

約数の個数: 16

約数和(自身を含む): 29939712

約数和(自身を除く): 11653317

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 28351, 85053, 141755, 425265, 1219093, 3657279, 6095465, 18286395]

約数ペア:

[(1, 18286395), (3, 6095465), (5, 3657279), (15, 1219093), (43, 425265), (129, 141755), (215, 85053), (645, 28351)]