18173013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3931}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 25668096

約数和(自身を除く): 7495083

約数列:

[1, 3, 23, 67, 69, 201, 1541, 3931, 4623, 11793, 90413, 263377, 271239, 790131, 6057671, 18173013]

約数ペア:

[(1, 18173013), (3, 6057671), (23, 790131), (67, 271239), (69, 263377), (201, 90413), (1541, 11793), (3931, 4623)]