20178306882

素因数分解:

$2^1\times 3^2\times {\mathrm{1121017049}}^1$

素因数の和:1121017057

約数の個数: 12

約数和(自身を含む): 43719664950

約数和(自身を除く): 23541358068

約数列:

[1, 2, 3, 6, 9, 18, 1121017049, 2242034098, 3363051147, 6726102294, 10089153441, 20178306882]

約数ペア:

[(1, 20178306882), (2, 10089153441), (3, 6726102294), (6, 3363051147), (9, 2242034098), (18, 1121017049)]