18517794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 39782016

約数和(自身を除く): 21264222

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2557, 3621, 5114, 7242, 7671, 15342, 43469, 86938, 130407, 181547, 260814, 363094, 544641, 1089282, 3086299, 6172598, 9258897, 18517794]

約数ペア:

[(1, 18517794), (2, 9258897), (3, 6172598), (6, 3086299), (17, 1089282), (34, 544641), (51, 363094), (71, 260814), (102, 181547), (142, 130407), (213, 86938), (426, 43469), (1207, 15342), (2414, 7671), (2557, 7242), (3621, 5114)]