18372868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 33801152

約数和(自身を除く): 15428284

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 2887, 3182, 5774, 6364, 11548, 106819, 124141, 213638, 248282, 427276, 496564, 4593217, 9186434, 18372868]

約数ペア:

[(1, 18372868), (2, 9186434), (4, 4593217), (37, 496564), (43, 427276), (74, 248282), (86, 213638), (148, 124141), (172, 106819), (1591, 11548), (2887, 6364), (3182, 5774)]