18135152

素因数分解:

$2^4\times 7^1\times {\mathrm{161921}}^1$

素因数の和:161936

約数の個数: 20

約数和(自身を含む): 40156656

約数和(自身を除く): 22021504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161921, 323842, 647684, 1133447, 1295368, 2266894, 2590736, 4533788, 9067576, 18135152]

約数ペア:

[(1, 18135152), (2, 9067576), (4, 4533788), (7, 2590736), (8, 2266894), (14, 1295368), (16, 1133447), (28, 647684), (56, 323842), (112, 161921)]