18205121085

素因数分解:

$3^1\times 5^1\times {\mathrm{16651}}^1\times {\mathrm{72889}}^1$

素因数の和:89548

約数の個数: 16

約数和(自身を含む): 29130342720

約数和(自身を除く): 10925221635

約数列:

[1, 3, 5, 15, 16651, 49953, 72889, 83255, 218667, 249765, 364445, 1093335, 1213674739, 3641024217, 6068373695, 18205121085]

約数ペア:

[(1, 18205121085), (3, 6068373695), (5, 3641024217), (15, 1213674739), (16651, 1093335), (49953, 364445), (72889, 249765), (83255, 218667)]