218302018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{187223}}^1$

素因数の和:187289

約数の個数: 16

約数和(自身を含む): 363963456

約数和(自身を除く): 145661438

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 187223, 374446, 2059453, 4118906, 9922819, 19845638, 109151009, 218302018]

約数ペア:

[(1, 218302018), (2, 109151009), (11, 19845638), (22, 9922819), (53, 4118906), (106, 2059453), (583, 374446), (1166, 187223)]