18730491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16561}}^1$

素因数の和:16606

約数の個数: 16

約数和(自身を含む): 27824160

約数和(自身を除く): 9093669

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 16561, 49683, 215293, 480269, 645879, 1440807, 6243497, 18730491]

約数ペア:

[(1, 18730491), (3, 6243497), (13, 1440807), (29, 645879), (39, 480269), (87, 215293), (377, 49683), (1131, 16561)]