18039614

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 27639888

約数和(自身を除く): 9600274

約数列:

[1, 2, 73, 146, 157, 314, 787, 1574, 11461, 22922, 57451, 114902, 123559, 247118, 9019807, 18039614]

約数ペア:

[(1, 18039614), (2, 9019807), (73, 247118), (146, 123559), (157, 114902), (314, 57451), (787, 22922), (1574, 11461)]