18640554

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{7013}}^1$

素因数の和:7461

約数の個数: 16

約数和(自身を含む): 37370592

約数和(自身を除く): 18730038

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 7013, 14026, 21039, 42078, 3106759, 6213518, 9320277, 18640554]

約数ペア:

[(1, 18640554), (2, 9320277), (3, 6213518), (6, 3106759), (443, 42078), (886, 21039), (1329, 14026), (2658, 7013)]