2186478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 5744232

約数和(自身を除く): 3557754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 67, 74, 98, 111, 126, 134, 147, 201, 222, 259, 294, 333, 402, 441, 469, 518, 603, 666, 777, 882, 938, 1206, 1407, 1554, 1813, 2331, 2479, 2814, 3283, 3626, 4221, 4662, 4958, 5439, 6566, 7437, 8442, 9849, 10878, 14874, 16317, 17353, 19698, 22311, 29547, 32634, 34706, 44622, 52059, 59094, 104118, 121471, 156177, 242942, 312354, 364413, 728826, 1093239, 2186478]

約数ペア:

[(1, 2186478), (2, 1093239), (3, 728826), (6, 364413), (7, 312354), (9, 242942), (14, 156177), (18, 121471), (21, 104118), (37, 59094), (42, 52059), (49, 44622), (63, 34706), (67, 32634), (74, 29547), (98, 22311), (111, 19698), (126, 17353), (134, 16317), (147, 14874), (201, 10878), (222, 9849), (259, 8442), (294, 7437), (333, 6566), (402, 5439), (441, 4958), (469, 4662), (518, 4221), (603, 3626), (666, 3283), (777, 2814), (882, 2479), (938, 2331), (1206, 1813), (1407, 1554)]