18766530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 49266360

約数和(自身を除く): 30499830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1913, 1962, 3270, 3826, 4905, 5739, 9565, 9810, 11478, 17217, 19130, 28695, 34434, 57390, 86085, 172170, 208517, 417034, 625551, 1042585, 1251102, 1876653, 2085170, 3127755, 3753306, 6255510, 9383265, 18766530]

約数ペア:

[(1, 18766530), (2, 9383265), (3, 6255510), (5, 3753306), (6, 3127755), (9, 2085170), (10, 1876653), (15, 1251102), (18, 1042585), (30, 625551), (45, 417034), (90, 208517), (109, 172170), (218, 86085), (327, 57390), (545, 34434), (654, 28695), (981, 19130), (1090, 17217), (1635, 11478), (1913, 9810), (1962, 9565), (3270, 5739), (3826, 4905)]