2018804739

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5059661}}^1$

素因数の和:5059690

約数の個数: 16

約数和(自身を含む): 3238183680

約数和(自身を除く): 1219378941

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5059661, 15178983, 35417627, 96133559, 106252881, 288400677, 672934913, 2018804739]

約数ペア:

[(1, 2018804739), (3, 672934913), (7, 288400677), (19, 106252881), (21, 96133559), (57, 35417627), (133, 15178983), (399, 5059661)]