18634239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53089}}^1$

素因数の和:53111

約数の個数: 16

約数和(自身を含む): 29730400

約数和(自身を除く): 11096161

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53089, 159267, 477801, 690157, 1433403, 2070471, 6211413, 18634239]

約数ペア:

[(1, 18634239), (3, 6211413), (9, 2070471), (13, 1433403), (27, 690157), (39, 477801), (117, 159267), (351, 53089)]