20181518

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30671}}^1$

素因数の和:30727

約数の個数: 16

約数和(自身を含む): 35334144

約数和(自身を除く): 15152626

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30671, 61342, 214697, 429394, 1441537, 2883074, 10090759, 20181518]

約数ペア:

[(1, 20181518), (2, 10090759), (7, 2883074), (14, 1441537), (47, 429394), (94, 214697), (329, 61342), (658, 30671)]