18546040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5869}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 42264000

約数和(自身を除く): 23717960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5869, 11738, 23476, 29345, 46952, 58690, 117380, 234760, 463651, 927302, 1854604, 2318255, 3709208, 4636510, 9273020, 18546040]

約数ペア:

[(1, 18546040), (2, 9273020), (4, 4636510), (5, 3709208), (8, 2318255), (10, 1854604), (20, 927302), (40, 463651), (79, 234760), (158, 117380), (316, 58690), (395, 46952), (632, 29345), (790, 23476), (1580, 11738), (3160, 5869)]