18467321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 20715264

約数和(自身を除く): 2247943

約数列:

[1, 17, 23, 73, 391, 647, 1241, 1679, 10999, 14881, 28543, 47231, 252977, 802927, 1086313, 18467321]

約数ペア:

[(1, 18467321), (17, 1086313), (23, 802927), (73, 252977), (391, 47231), (647, 28543), (1241, 14881), (1679, 10999)]