18534894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{441307}}^1$

素因数の和:441319

約数の個数: 16

約数和(自身を含む): 42365568

約数和(自身を除く): 23830674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 441307, 882614, 1323921, 2647842, 3089149, 6178298, 9267447, 18534894]

約数ペア:

[(1, 18534894), (2, 9267447), (3, 6178298), (6, 3089149), (7, 2647842), (14, 1323921), (21, 882614), (42, 441307)]