13019778

素因数分解:

$2^1\times 3^4\times {\mathrm{80369}}^1$

素因数の和:80383

約数の個数: 20

約数和(自身を含む): 29174310

約数和(自身を除く): 16154532

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 80369, 160738, 241107, 482214, 723321, 1446642, 2169963, 4339926, 6509889, 13019778]

約数ペア:

[(1, 13019778), (2, 6509889), (3, 4339926), (6, 2169963), (9, 1446642), (18, 723321), (27, 482214), (54, 241107), (81, 160738), (162, 80369)]