18903368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214811}}^1$

素因数の和:214828

約数の個数: 16

約数和(自身を含む): 38666160

約数和(自身を除く): 19762792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214811, 429622, 859244, 1718488, 2362921, 4725842, 9451684, 18903368]

約数ペア:

[(1, 18903368), (2, 9451684), (4, 4725842), (8, 2362921), (11, 1718488), (22, 859244), (44, 429622), (88, 214811)]