18365940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3779}}^1$

素因数の和:3803

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 39422700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3779, 4860, 7558, 11337, 15116, 18895, 22674, 34011, 37790, 45348, 56685, 68022, 75580, 102033, 113370, 136044, 170055, 204066, 226740, 306099, 340110, 408132, 510165, 612198, 680220, 918297, 1020330, 1224396, 1530495, 1836594, 2040660, 3060990, 3673188, 4591485, 6121980, 9182970, 18365940]

約数ペア:

[(1, 18365940), (2, 9182970), (3, 6121980), (4, 4591485), (5, 3673188), (6, 3060990), (9, 2040660), (10, 1836594), (12, 1530495), (15, 1224396), (18, 1020330), (20, 918297), (27, 680220), (30, 612198), (36, 510165), (45, 408132), (54, 340110), (60, 306099), (81, 226740), (90, 204066), (108, 170055), (135, 136044), (162, 113370), (180, 102033), (243, 75580), (270, 68022), (324, 56685), (405, 45348), (486, 37790), (540, 34011), (810, 22674), (972, 18895), (1215, 15116), (1620, 11337), (2430, 7558), (3779, 4860)]