18494601

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 25369344

約数和(自身を除く): 6874743

約数列:

[1, 3, 43, 129, 307, 467, 921, 1401, 13201, 20081, 39603, 60243, 143369, 430107, 6164867, 18494601]

約数ペア:

[(1, 18494601), (3, 6164867), (43, 430107), (129, 143369), (307, 60243), (467, 39603), (921, 20081), (1401, 13201)]