18919156

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{8941}}^1$

素因数の和:8991

約数の個数: 18

約数和(自身を含む): 34614482

約数和(自身を除く): 15695326

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 8941, 17882, 35764, 205643, 411286, 822572, 4729789, 9459578, 18919156]

約数ペア:

[(1, 18919156), (2, 9459578), (4, 4729789), (23, 822572), (46, 411286), (92, 205643), (529, 35764), (1058, 17882), (2116, 8941)]