17640666

素因数分解:

$2^1\times 3^4\times {\mathrm{108893}}^1$

素因数の和:108907

約数の個数: 20

約数和(自身を含む): 39528522

約数和(自身を除く): 21887856

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 108893, 217786, 326679, 653358, 980037, 1960074, 2940111, 5880222, 8820333, 17640666]

約数ペア:

[(1, 17640666), (2, 8820333), (3, 5880222), (6, 2940111), (9, 1960074), (18, 980037), (27, 653358), (54, 326679), (81, 217786), (162, 108893)]