2018921037

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5655241}}^1$

素因数の和:5655268

約数の個数: 16

約数和(自身を含む): 3257419392

約数和(自身を除く): 1238498355

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5655241, 16965723, 39586687, 96139097, 118760061, 288417291, 672973679, 2018921037]

約数ペア:

[(1, 2018921037), (3, 672973679), (7, 288417291), (17, 118760061), (21, 96139097), (51, 39586687), (119, 16965723), (357, 5655241)]