2018379723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{80603}}^1$

素因数の和:81114

約数の個数: 16

約数和(自身を含む): 2855316096

約数和(自身を除く): 836936373

約数列:

[1, 3, 17, 51, 491, 1473, 8347, 25041, 80603, 241809, 1370251, 4110753, 39576073, 118728219, 672793241, 2018379723]

約数ペア:

[(1, 2018379723), (3, 672793241), (17, 118728219), (51, 39576073), (491, 4110753), (1473, 1370251), (8347, 241809), (25041, 80603)]