18990942

素因数分解:

$2^1\times 3^1\times {\mathrm{499}}^1\times {\mathrm{6343}}^1$

素因数の和:6847

約数の個数: 16

約数和(自身を含む): 38064000

約数和(自身を除く): 19073058

約数列:

[1, 2, 3, 6, 499, 998, 1497, 2994, 6343, 12686, 19029, 38058, 3165157, 6330314, 9495471, 18990942]

約数ペア:

[(1, 18990942), (2, 9495471), (3, 6330314), (6, 3165157), (499, 38058), (998, 19029), (1497, 12686), (2994, 6343)]