18028191708

素因数分解:

$2^2\times 3^4\times {\mathrm{1993}}^1\times {\mathrm{27919}}^1$

素因数の和:29928

約数の個数: 60

約数和(自身を含む): 47154590560

約数和(自身を除く): 29126398852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1993, 3986, 5979, 7972, 11958, 17937, 23916, 27919, 35874, 53811, 55838, 71748, 83757, 107622, 111676, 161433, 167514, 215244, 251271, 322866, 335028, 502542, 645732, 753813, 1005084, 1507626, 2261439, 3015252, 4522878, 9045756, 55642567, 111285134, 166927701, 222570268, 333855402, 500783103, 667710804, 1001566206, 1502349309, 2003132412, 3004698618, 4507047927, 6009397236, 9014095854, 18028191708]

約数ペア:

[(1, 18028191708), (2, 9014095854), (3, 6009397236), (4, 4507047927), (6, 3004698618), (9, 2003132412), (12, 1502349309), (18, 1001566206), (27, 667710804), (36, 500783103), (54, 333855402), (81, 222570268), (108, 166927701), (162, 111285134), (324, 55642567), (1993, 9045756), (3986, 4522878), (5979, 3015252), (7972, 2261439), (11958, 1507626), (17937, 1005084), (23916, 753813), (27919, 645732), (35874, 502542), (53811, 335028), (55838, 322866), (71748, 251271), (83757, 215244), (107622, 167514), (111676, 161433)]