2018330721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{20387179}}^1$

素因数の和:20387196

約数の個数: 12

約数和(自身を含む): 3180400080

約数和(自身を除く): 1162069359

約数列:

[1, 3, 9, 11, 33, 99, 20387179, 61161537, 183484611, 224258969, 672776907, 2018330721]

約数ペア:

[(1, 2018330721), (3, 672776907), (9, 224258969), (11, 183484611), (33, 61161537), (99, 20387179)]