18588510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 49027680

約数和(自身を除く): 30439170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2909, 3195, 5818, 6390, 8727, 14545, 17454, 26181, 29090, 43635, 52362, 87270, 130905, 206539, 261810, 413078, 619617, 1032695, 1239234, 1858851, 2065390, 3098085, 3717702, 6196170, 9294255, 18588510]

約数ペア:

[(1, 18588510), (2, 9294255), (3, 6196170), (5, 3717702), (6, 3098085), (9, 2065390), (10, 1858851), (15, 1239234), (18, 1032695), (30, 619617), (45, 413078), (71, 261810), (90, 206539), (142, 130905), (213, 87270), (355, 52362), (426, 43635), (639, 29090), (710, 26181), (1065, 17454), (1278, 14545), (2130, 8727), (2909, 6390), (3195, 5818)]