18156745701

素因数分解:

$3^3\times {\mathrm{1471}}^1\times {\mathrm{457153}}^1$

素因数の和:458633

約数の個数: 16

約数和(自身を含む): 26917227520

約数和(自身を除く): 8760481819

約数列:

[1, 3, 9, 27, 1471, 4413, 13239, 39717, 457153, 1371459, 4114377, 12343131, 672472063, 2017416189, 6052248567, 18156745701]

約数ペア:

[(1, 18156745701), (3, 6052248567), (9, 2017416189), (27, 672472063), (1471, 12343131), (4413, 4114377), (13239, 1371459), (39717, 457153)]