20178306

素因数分解:

$2^1\times 3^2\times {\mathrm{1121017}}^1$

素因数の和:1121025

約数の個数: 12

約数和(自身を含む): 43719702

約数和(自身を除く): 23541396

約数列:

[1, 2, 3, 6, 9, 18, 1121017, 2242034, 3363051, 6726102, 10089153, 20178306]

約数ペア:

[(1, 20178306), (2, 10089153), (3, 6726102), (6, 3363051), (9, 2242034), (18, 1121017)]