2018907981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{13195477}}^1$

素因数の和:13195500

約数の個数: 12

約数和(自身を含む): 3087741852

約数和(自身を除く): 1068833871

約数列:

[1, 3, 9, 17, 51, 153, 13195477, 39586431, 118759293, 224323109, 672969327, 2018907981]

約数ペア:

[(1, 2018907981), (3, 672969327), (9, 224323109), (17, 118759293), (51, 39586431), (153, 13195477)]