18389294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 35202816

約数和(自身を除く): 16813522

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 2777, 3311, 5554, 6622, 19439, 30547, 38878, 61094, 119411, 213829, 238822, 427658, 835877, 1313521, 1671754, 2627042, 9194647, 18389294]

約数ペア:

[(1, 18389294), (2, 9194647), (7, 2627042), (11, 1671754), (14, 1313521), (22, 835877), (43, 427658), (77, 238822), (86, 213829), (154, 119411), (301, 61094), (473, 38878), (602, 30547), (946, 19439), (2777, 6622), (3311, 5554)]