18703971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14533}}^1$

素因数の和:14563

約数の個数: 24

約数和(自身を含む): 31742256

約数和(自身を除く): 13038285

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14533, 43599, 130797, 159863, 188929, 479589, 566787, 1438767, 1700361, 2078219, 6234657, 18703971]

約数ペア:

[(1, 18703971), (3, 6234657), (9, 2078219), (11, 1700361), (13, 1438767), (33, 566787), (39, 479589), (99, 188929), (117, 159863), (143, 130797), (429, 43599), (1287, 14533)]