18333549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 28933632

約数和(自身を除く): 10600083

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2207, 2769, 6621, 8307, 19863, 28691, 86073, 156697, 258219, 470091, 1410273, 2037061, 6111183, 18333549]

約数ペア:

[(1, 18333549), (3, 6111183), (9, 2037061), (13, 1410273), (39, 470091), (71, 258219), (117, 156697), (213, 86073), (639, 28691), (923, 19863), (2207, 8307), (2769, 6621)]