1808160212

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{683873}}^1$

素因数の和:684538

約数の個数: 12

約数和(自身を含む): 3169072116

約数和(自身を除く): 1360911904

約数列:

[1, 2, 4, 661, 1322, 2644, 683873, 1367746, 2735492, 452040053, 904080106, 1808160212]

約数ペア:

[(1, 1808160212), (2, 904080106), (4, 452040053), (661, 2735492), (1322, 1367746), (2644, 683873)]