18210777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2213}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 26284608

約数和(自身を除く): 8073831

約数列:

[1, 3, 13, 39, 211, 633, 2213, 2743, 6639, 8229, 28769, 86307, 466943, 1400829, 6070259, 18210777]

約数ペア:

[(1, 18210777), (3, 6070259), (13, 1400829), (39, 466943), (211, 86307), (633, 28769), (2213, 8229), (2743, 6639)]