18851547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43943}}^1$

素因数の和:43970

約数の個数: 16

約数和(自身を含む): 29530368

約数和(自身を除く): 10678821

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43943, 131829, 483373, 571259, 1450119, 1713777, 6283849, 18851547]

約数ペア:

[(1, 18851547), (3, 6283849), (11, 1713777), (13, 1450119), (33, 571259), (39, 483373), (143, 131829), (429, 43943)]