27930338

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{101}}^2$

素因数の和:278

約数の個数: 18

約数和(自身を含む): 43488963

約数和(自身を除く): 15558625

約数列:

[1, 2, 37, 74, 101, 202, 1369, 2738, 3737, 7474, 10201, 20402, 138269, 276538, 377437, 754874, 13965169, 27930338]

約数ペア:

[(1, 27930338), (2, 13965169), (37, 754874), (74, 377437), (101, 276538), (202, 138269), (1369, 20402), (2738, 10201), (3737, 7474)]