2018561315

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1\times {\mathrm{3571}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 2444276736

約数和(自身を除く): 425715421

約数列:

[1, 5, 131, 655, 863, 3571, 4315, 17855, 113053, 467801, 565265, 2339005, 3081773, 15408865, 403712263, 2018561315]

約数ペア:

[(1, 2018561315), (5, 403712263), (131, 15408865), (655, 3081773), (863, 2339005), (3571, 565265), (4315, 467801), (17855, 113053)]