18250860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 56064960

約数和(自身を除く): 37814100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 617, 870, 986, 1020, 1234, 1479, 1740, 1851, 1972, 2465, 2468, 2958, 3085, 3702, 4930, 5916, 6170, 7395, 7404, 9255, 9860, 10489, 12340, 14790, 17893, 18510, 20978, 29580, 31467, 35786, 37020, 41956, 52445, 53679, 62934, 71572, 89465, 104890, 107358, 125868, 157335, 178930, 209780, 214716, 268395, 304181, 314670, 357860, 536790, 608362, 629340, 912543, 1073580, 1216724, 1520905, 1825086, 3041810, 3650172, 4562715, 6083620, 9125430, 18250860]

約数ペア:

[(1, 18250860), (2, 9125430), (3, 6083620), (4, 4562715), (5, 3650172), (6, 3041810), (10, 1825086), (12, 1520905), (15, 1216724), (17, 1073580), (20, 912543), (29, 629340), (30, 608362), (34, 536790), (51, 357860), (58, 314670), (60, 304181), (68, 268395), (85, 214716), (87, 209780), (102, 178930), (116, 157335), (145, 125868), (170, 107358), (174, 104890), (204, 89465), (255, 71572), (290, 62934), (340, 53679), (348, 52445), (435, 41956), (493, 37020), (510, 35786), (580, 31467), (617, 29580), (870, 20978), (986, 18510), (1020, 17893), (1234, 14790), (1479, 12340), (1740, 10489), (1851, 9860), (1972, 9255), (2465, 7404), (2468, 7395), (2958, 6170), (3085, 5916), (3702, 4930)]