18985050

素因数分解:

$2^1\times 3^3\times 5^2\times 7^3\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 62496000

約数和(自身を除く): 43510950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 41, 42, 45, 49, 50, 54, 63, 70, 75, 82, 90, 98, 105, 123, 126, 135, 147, 150, 175, 189, 205, 210, 225, 245, 246, 270, 287, 294, 315, 343, 350, 369, 378, 410, 441, 450, 490, 525, 574, 615, 630, 675, 686, 735, 738, 861, 882, 945, 1025, 1029, 1050, 1107, 1225, 1230, 1323, 1350, 1435, 1470, 1575, 1715, 1722, 1845, 1890, 2009, 2050, 2058, 2205, 2214, 2450, 2583, 2646, 2870, 3075, 3087, 3150, 3430, 3675, 3690, 4018, 4305, 4410, 4725, 5145, 5166, 5535, 6027, 6150, 6174, 6615, 7175, 7350, 7749, 8575, 8610, 9225, 9261, 9450, 10045, 10290, 11025, 11070, 12054, 12915, 13230, 14063, 14350, 15435, 15498, 17150, 18081, 18450, 18522, 20090, 21525, 22050, 25725, 25830, 27675, 28126, 30135, 30870, 33075, 36162, 38745, 42189, 43050, 46305, 50225, 51450, 54243, 55350, 60270, 64575, 66150, 70315, 77175, 77490, 84378, 90405, 92610, 100450, 108486, 126567, 129150, 140630, 150675, 154350, 180810, 193725, 210945, 231525, 253134, 271215, 301350, 351575, 379701, 387450, 421890, 452025, 463050, 542430, 632835, 703150, 759402, 904050, 1054725, 1265670, 1356075, 1898505, 2109450, 2712150, 3164175, 3797010, 6328350, 9492525, 18985050]

約数ペア:

[(1, 18985050), (2, 9492525), (3, 6328350), (5, 3797010), (6, 3164175), (7, 2712150), (9, 2109450), (10, 1898505), (14, 1356075), (15, 1265670), (18, 1054725), (21, 904050), (25, 759402), (27, 703150), (30, 632835), (35, 542430), (41, 463050), (42, 452025), (45, 421890), (49, 387450), (50, 379701), (54, 351575), (63, 301350), (70, 271215), (75, 253134), (82, 231525), (90, 210945), (98, 193725), (105, 180810), (123, 154350), (126, 150675), (135, 140630), (147, 129150), (150, 126567), (175, 108486), (189, 100450), (205, 92610), (210, 90405), (225, 84378), (245, 77490), (246, 77175), (270, 70315), (287, 66150), (294, 64575), (315, 60270), (343, 55350), (350, 54243), (369, 51450), (378, 50225), (410, 46305), (441, 43050), (450, 42189), (490, 38745), (525, 36162), (574, 33075), (615, 30870), (630, 30135), (675, 28126), (686, 27675), (735, 25830), (738, 25725), (861, 22050), (882, 21525), (945, 20090), (1025, 18522), (1029, 18450), (1050, 18081), (1107, 17150), (1225, 15498), (1230, 15435), (1323, 14350), (1350, 14063), (1435, 13230), (1470, 12915), (1575, 12054), (1715, 11070), (1722, 11025), (1845, 10290), (1890, 10045), (2009, 9450), (2050, 9261), (2058, 9225), (2205, 8610), (2214, 8575), (2450, 7749), (2583, 7350), (2646, 7175), (2870, 6615), (3075, 6174), (3087, 6150), (3150, 6027), (3430, 5535), (3675, 5166), (3690, 5145), (4018, 4725), (4305, 4410)]