2001445818

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1\times {\mathrm{2309}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 4061534400

約数和(自身を除く): 2060088582

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 1979, 2309, 3958, 4618, 5937, 6927, 11874, 13854, 144467, 168557, 288934, 337114, 433401, 505671, 866802, 1011342, 4569511, 9139022, 13708533, 27417066, 333574303, 667148606, 1000722909, 2001445818]

約数ペア:

[(1, 2001445818), (2, 1000722909), (3, 667148606), (6, 333574303), (73, 27417066), (146, 13708533), (219, 9139022), (438, 4569511), (1979, 1011342), (2309, 866802), (3958, 505671), (4618, 433401), (5937, 337114), (6927, 288934), (11874, 168557), (13854, 144467)]