189942018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{17597}}^1$

素因数の和:17866

約数の個数: 32

約数和(自身を含む): 435867264

約数和(自身を除く): 245925246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 17597, 35194, 52791, 105582, 123179, 246358, 369537, 739074, 4522429, 9044858, 13567287, 27134574, 31657003, 63314006, 94971009, 189942018]

約数ペア:

[(1, 189942018), (2, 94971009), (3, 63314006), (6, 31657003), (7, 27134574), (14, 13567287), (21, 9044858), (42, 4522429), (257, 739074), (514, 369537), (771, 246358), (1542, 123179), (1799, 105582), (3598, 52791), (5397, 35194), (10794, 17597)]