18983808

素因数分解:

$2^7\times 3^4\times {\mathrm{1831}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 56526360

約数和(自身を除く): 37542552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 1831, 2592, 3456, 3662, 5184, 5493, 7324, 10368, 10986, 14648, 16479, 21972, 29296, 32958, 43944, 49437, 58592, 65916, 87888, 98874, 117184, 131832, 148311, 175776, 197748, 234368, 263664, 296622, 351552, 395496, 527328, 593244, 703104, 790992, 1054656, 1186488, 1581984, 2109312, 2372976, 3163968, 4745952, 6327936, 9491904, 18983808]

約数ペア:

[(1, 18983808), (2, 9491904), (3, 6327936), (4, 4745952), (6, 3163968), (8, 2372976), (9, 2109312), (12, 1581984), (16, 1186488), (18, 1054656), (24, 790992), (27, 703104), (32, 593244), (36, 527328), (48, 395496), (54, 351552), (64, 296622), (72, 263664), (81, 234368), (96, 197748), (108, 175776), (128, 148311), (144, 131832), (162, 117184), (192, 98874), (216, 87888), (288, 65916), (324, 58592), (384, 49437), (432, 43944), (576, 32958), (648, 29296), (864, 21972), (1152, 16479), (1296, 14648), (1728, 10986), (1831, 10368), (2592, 7324), (3456, 5493), (3662, 5184)]