18604035

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 34673184

約数和(自身を除く): 16069149

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 293, 415, 747, 765, 879, 1245, 1411, 1465, 2637, 3735, 4233, 4395, 4981, 7055, 12699, 13185, 14943, 21165, 24319, 24905, 44829, 63495, 72957, 74715, 121595, 218871, 224145, 364785, 413423, 1094355, 1240269, 2067115, 3720807, 6201345, 18604035]

約数ペア:

[(1, 18604035), (3, 6201345), (5, 3720807), (9, 2067115), (15, 1240269), (17, 1094355), (45, 413423), (51, 364785), (83, 224145), (85, 218871), (153, 121595), (249, 74715), (255, 72957), (293, 63495), (415, 44829), (747, 24905), (765, 24319), (879, 21165), (1245, 14943), (1411, 13185), (1465, 12699), (2637, 7055), (3735, 4981), (4233, 4395)]