18144194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9173}}^1$

素因数の和:9241

約数の個数: 16

約数和(自身を含む): 29063232

約数和(自身を除く): 10919038

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9173, 18346, 210979, 394439, 421958, 788878, 9072097, 18144194]

約数ペア:

[(1, 18144194), (2, 9072097), (23, 788878), (43, 421958), (46, 394439), (86, 210979), (989, 18346), (1978, 9173)]