18203534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9203}}^1$

素因数の和:9271

約数の個数: 16

約数和(自身を含む): 29158272

約数和(自身を除く): 10954738

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9203, 18406, 211669, 395729, 423338, 791458, 9101767, 18203534]

約数ペア:

[(1, 18203534), (2, 9101767), (23, 791458), (43, 423338), (46, 395729), (86, 211669), (989, 18406), (1978, 9203)]