18071712

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 33820128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 479, 524, 786, 958, 1048, 1179, 1437, 1572, 1916, 2096, 2358, 2874, 3144, 3832, 4192, 4311, 4716, 5748, 6288, 7664, 8622, 9432, 11496, 12576, 15328, 17244, 18864, 22992, 34488, 37728, 45984, 62749, 68976, 125498, 137952, 188247, 250996, 376494, 501992, 564741, 752988, 1003984, 1129482, 1505976, 2007968, 2258964, 3011952, 4517928, 6023904, 9035856, 18071712]

約数ペア:

[(1, 18071712), (2, 9035856), (3, 6023904), (4, 4517928), (6, 3011952), (8, 2258964), (9, 2007968), (12, 1505976), (16, 1129482), (18, 1003984), (24, 752988), (32, 564741), (36, 501992), (48, 376494), (72, 250996), (96, 188247), (131, 137952), (144, 125498), (262, 68976), (288, 62749), (393, 45984), (479, 37728), (524, 34488), (786, 22992), (958, 18864), (1048, 17244), (1179, 15328), (1437, 12576), (1572, 11496), (1916, 9432), (2096, 8622), (2358, 7664), (2874, 6288), (3144, 5748), (3832, 4716), (4192, 4311)]