1887816042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{13633}}^1$

素因数の和:13812

約数の個数: 72

約数和(自身を含む): 4788724356

約数和(自身を除く): 2900908314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 157, 294, 314, 441, 471, 882, 942, 1099, 1413, 2198, 2826, 3297, 6594, 7693, 9891, 13633, 15386, 19782, 23079, 27266, 40899, 46158, 69237, 81798, 95431, 122697, 138474, 190862, 245394, 286293, 572586, 668017, 858879, 1336034, 1717758, 2004051, 2140381, 4008102, 4280762, 6012153, 6421143, 12024306, 12842286, 14982667, 19263429, 29965334, 38526858, 44948001, 89896002, 104878669, 134844003, 209757338, 269688006, 314636007, 629272014, 943908021, 1887816042]

約数ペア:

[(1, 1887816042), (2, 943908021), (3, 629272014), (6, 314636007), (7, 269688006), (9, 209757338), (14, 134844003), (18, 104878669), (21, 89896002), (42, 44948001), (49, 38526858), (63, 29965334), (98, 19263429), (126, 14982667), (147, 12842286), (157, 12024306), (294, 6421143), (314, 6012153), (441, 4280762), (471, 4008102), (882, 2140381), (942, 2004051), (1099, 1717758), (1413, 1336034), (2198, 858879), (2826, 668017), (3297, 572586), (6594, 286293), (7693, 245394), (9891, 190862), (13633, 138474), (15386, 122697), (19782, 95431), (23079, 81798), (27266, 69237), (40899, 46158)]