2018552176

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{660521}}^1$

素因数の和:660720

約数の個数: 20

約数和(自身を含む): 3931426944

約数和(自身を除く): 1912874768

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 660521, 1321042, 2642084, 5284168, 10568336, 126159511, 252319022, 504638044, 1009276088, 2018552176]

約数ペア:

[(1, 2018552176), (2, 1009276088), (4, 504638044), (8, 252319022), (16, 126159511), (191, 10568336), (382, 5284168), (764, 2642084), (1528, 1321042), (3056, 660521)]