18083005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 22391424

約数和(自身を除く): 4308419

約数列:

[1, 5, 43, 151, 215, 557, 755, 2785, 6493, 23951, 32465, 84107, 119755, 420535, 3616601, 18083005]

約数ペア:

[(1, 18083005), (5, 3616601), (43, 420535), (151, 119755), (215, 84107), (557, 32465), (755, 23951), (2785, 6493)]