18810230

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35491}}^1$

素因数の和:35551

約数の個数: 16

約数和(自身を含む): 34498224

約数和(自身を除く): 15687994

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 35491, 70982, 177455, 354910, 1881023, 3762046, 9405115, 18810230]

約数ペア:

[(1, 18810230), (2, 9405115), (5, 3762046), (10, 1881023), (53, 354910), (106, 177455), (265, 70982), (530, 35491)]