18814982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3889}}^1$

素因数の和:3991

約数の個数: 16

約数和(自身を含む): 29408400

約数和(自身を除く): 10593418

約数列:

[1, 2, 41, 59, 82, 118, 2419, 3889, 4838, 7778, 159449, 229451, 318898, 458902, 9407491, 18814982]

約数ペア:

[(1, 18814982), (2, 9407491), (41, 458902), (59, 318898), (82, 229451), (118, 159449), (2419, 7778), (3889, 4838)]