18427838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64433}}^1$

素因数の和:64459

約数の個数: 16

約数和(自身を含む): 32474736

約数和(自身を除く): 14046898

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 64433, 128866, 708763, 837629, 1417526, 1675258, 9213919, 18427838]

約数ペア:

[(1, 18427838), (2, 9213919), (11, 1675258), (13, 1417526), (22, 837629), (26, 708763), (143, 128866), (286, 64433)]