18140468

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{8573}}^1$

素因数の和:8623

約数の個数: 18

約数和(自身を含む): 33189954

約数和(自身を除く): 15049486

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 8573, 17146, 34292, 197179, 394358, 788716, 4535117, 9070234, 18140468]

約数ペア:

[(1, 18140468), (2, 9070234), (4, 4535117), (23, 788716), (46, 394358), (92, 197179), (529, 34292), (1058, 17146), (2116, 8573)]