18082010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 33572880

約数和(自身を除く): 15490870

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 313, 530, 545, 626, 1090, 1565, 3130, 5777, 11554, 16589, 28885, 33178, 34117, 57770, 68234, 82945, 165890, 170585, 341170, 1808201, 3616402, 9041005, 18082010]

約数ペア:

[(1, 18082010), (2, 9041005), (5, 3616402), (10, 1808201), (53, 341170), (106, 170585), (109, 165890), (218, 82945), (265, 68234), (313, 57770), (530, 34117), (545, 33178), (626, 28885), (1090, 16589), (1565, 11554), (3130, 5777)]