18299905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16561}}^1$

素因数の和:16596

約数の個数: 16

約数和(自身を含む): 25041744

約数和(自身を除く): 6741839

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 16561, 82805, 215293, 281537, 1076465, 1407685, 3659981, 18299905]

約数ペア:

[(1, 18299905), (5, 3659981), (13, 1407685), (17, 1076465), (65, 281537), (85, 215293), (221, 82805), (1105, 16561)]