18961605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32413}}^1$

素因数の和:32437

約数の個数: 24

約数和(自身を含む): 35396088

約数和(自身を除く): 16434483

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32413, 97239, 162065, 291717, 421369, 486195, 1264107, 1458585, 2106845, 3792321, 6320535, 18961605]

約数ペア:

[(1, 18961605), (3, 6320535), (5, 3792321), (9, 2106845), (13, 1458585), (15, 1264107), (39, 486195), (45, 421369), (65, 291717), (117, 162065), (195, 97239), (585, 32413)]