18502290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 35929710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 139, 145, 153, 170, 174, 255, 261, 270, 278, 290, 306, 417, 435, 459, 493, 510, 522, 695, 765, 783, 834, 870, 918, 986, 1251, 1305, 1390, 1479, 1530, 1566, 2085, 2295, 2363, 2465, 2502, 2610, 2958, 3753, 3915, 4031, 4170, 4437, 4590, 4726, 4930, 6255, 7089, 7395, 7506, 7830, 8062, 8874, 11815, 12093, 12510, 13311, 14178, 14790, 18765, 20155, 21267, 22185, 23630, 24186, 26622, 35445, 36279, 37530, 40310, 42534, 44370, 60465, 63801, 66555, 68527, 70890, 72558, 106335, 108837, 120930, 127602, 133110, 137054, 181395, 205581, 212670, 217674, 319005, 342635, 362790, 411162, 544185, 616743, 638010, 685270, 1027905, 1088370, 1233486, 1850229, 2055810, 3083715, 3700458, 6167430, 9251145, 18502290]

約数ペア:

[(1, 18502290), (2, 9251145), (3, 6167430), (5, 3700458), (6, 3083715), (9, 2055810), (10, 1850229), (15, 1233486), (17, 1088370), (18, 1027905), (27, 685270), (29, 638010), (30, 616743), (34, 544185), (45, 411162), (51, 362790), (54, 342635), (58, 319005), (85, 217674), (87, 212670), (90, 205581), (102, 181395), (135, 137054), (139, 133110), (145, 127602), (153, 120930), (170, 108837), (174, 106335), (255, 72558), (261, 70890), (270, 68527), (278, 66555), (290, 63801), (306, 60465), (417, 44370), (435, 42534), (459, 40310), (493, 37530), (510, 36279), (522, 35445), (695, 26622), (765, 24186), (783, 23630), (834, 22185), (870, 21267), (918, 20155), (986, 18765), (1251, 14790), (1305, 14178), (1390, 13311), (1479, 12510), (1530, 12093), (1566, 11815), (2085, 8874), (2295, 8062), (2363, 7830), (2465, 7506), (2502, 7395), (2610, 7089), (2958, 6255), (3753, 4930), (3915, 4726), (4031, 4590), (4170, 4437)]