18401586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438133}}^1$

素因数の和:438145

約数の個数: 16

約数和(自身を含む): 42060864

約数和(自身を除く): 23659278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438133, 876266, 1314399, 2628798, 3066931, 6133862, 9200793, 18401586]

約数ペア:

[(1, 18401586), (2, 9200793), (3, 6133862), (6, 3066931), (7, 2628798), (14, 1314399), (21, 876266), (42, 438133)]