2018987919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17256307}}^1$

素因数の和:17256326

約数の個数: 12

約数和(自身を含む): 3140648056

約数和(自身を除く): 1121660137

約数列:

[1, 3, 9, 13, 39, 117, 17256307, 51768921, 155306763, 224331991, 672995973, 2018987919]

約数ペア:

[(1, 2018987919), (3, 672995973), (9, 224331991), (13, 155306763), (39, 51768921), (117, 17256307)]