18275731

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 2404973

約数列:

[1, 17, 23, 43, 391, 731, 989, 1087, 16813, 18479, 25001, 46741, 425017, 794597, 1075043, 18275731]

約数ペア:

[(1, 18275731), (17, 1075043), (23, 794597), (43, 425017), (391, 46741), (731, 25001), (989, 18479), (1087, 16813)]