18556258

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28201}}^1$

素因数の和:28257

約数の個数: 16

約数和(自身を含む): 32488704

約数和(自身を除く): 13932446

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 28201, 56402, 197407, 394814, 1325447, 2650894, 9278129, 18556258]

約数ペア:

[(1, 18556258), (2, 9278129), (7, 2650894), (14, 1325447), (47, 394814), (94, 197407), (329, 56402), (658, 28201)]