18445630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 38335680

約数和(自身を除く): 19890050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2609, 3535, 5218, 7070, 13045, 18263, 26090, 36526, 91315, 182630, 263509, 527018, 1317545, 1844563, 2635090, 3689126, 9222815, 18445630]

約数ペア:

[(1, 18445630), (2, 9222815), (5, 3689126), (7, 2635090), (10, 1844563), (14, 1317545), (35, 527018), (70, 263509), (101, 182630), (202, 91315), (505, 36526), (707, 26090), (1010, 18263), (1414, 13045), (2609, 7070), (3535, 5218)]