18004196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13681}}^1$

素因数の和:13739

約数の個数: 24

約数和(自身を含む): 36777216

約数和(自身を除く): 18773020

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13681, 27362, 54724, 95767, 191534, 383068, 643007, 1286014, 2572028, 4501049, 9002098, 18004196]

約数ペア:

[(1, 18004196), (2, 9002098), (4, 4501049), (7, 2572028), (14, 1286014), (28, 643007), (47, 383068), (94, 191534), (188, 95767), (329, 54724), (658, 27362), (1316, 13681)]