18813018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3527}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 24539046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3527, 5334, 7054, 10581, 21162, 24689, 49378, 74067, 148134, 447929, 895858, 1343787, 2687574, 3135503, 6271006, 9406509, 18813018]

約数ペア:

[(1, 18813018), (2, 9406509), (3, 6271006), (6, 3135503), (7, 2687574), (14, 1343787), (21, 895858), (42, 447929), (127, 148134), (254, 74067), (381, 49378), (762, 24689), (889, 21162), (1778, 10581), (2667, 7054), (3527, 5334)]