218090018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{108287}}^1$

素因数の和:108361

約数の個数: 16

約数和(自身を含む): 350853120

約数和(自身を除く): 132763102

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 108287, 216574, 2057453, 4114906, 5739211, 11478422, 109045009, 218090018]

約数ペア:

[(1, 218090018), (2, 109045009), (19, 11478422), (38, 5739211), (53, 4114906), (106, 2057453), (1007, 216574), (2014, 108287)]