18788544

素因数分解:

$2^6\times 3^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 112

約数和(自身を含む): 56327040

約数和(自身を除く): 37538496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 131, 144, 166, 192, 216, 249, 262, 288, 332, 393, 432, 498, 524, 576, 664, 747, 786, 864, 996, 1048, 1179, 1328, 1494, 1572, 1728, 1992, 2096, 2241, 2358, 2656, 2988, 3144, 3537, 3984, 4192, 4482, 4716, 5312, 5976, 6288, 7074, 7968, 8384, 8964, 9432, 10873, 11952, 12576, 14148, 15936, 17928, 18864, 21746, 23904, 25152, 28296, 32619, 35856, 37728, 43492, 47808, 56592, 65238, 71712, 75456, 86984, 97857, 113184, 130476, 143424, 173968, 195714, 226368, 260952, 293571, 347936, 391428, 521904, 587142, 695872, 782856, 1043808, 1174284, 1565712, 2087616, 2348568, 3131424, 4697136, 6262848, 9394272, 18788544]

約数ペア:

[(1, 18788544), (2, 9394272), (3, 6262848), (4, 4697136), (6, 3131424), (8, 2348568), (9, 2087616), (12, 1565712), (16, 1174284), (18, 1043808), (24, 782856), (27, 695872), (32, 587142), (36, 521904), (48, 391428), (54, 347936), (64, 293571), (72, 260952), (83, 226368), (96, 195714), (108, 173968), (131, 143424), (144, 130476), (166, 113184), (192, 97857), (216, 86984), (249, 75456), (262, 71712), (288, 65238), (332, 56592), (393, 47808), (432, 43492), (498, 37728), (524, 35856), (576, 32619), (664, 28296), (747, 25152), (786, 23904), (864, 21746), (996, 18864), (1048, 17928), (1179, 15936), (1328, 14148), (1494, 12576), (1572, 11952), (1728, 10873), (1992, 9432), (2096, 8964), (2241, 8384), (2358, 7968), (2656, 7074), (2988, 6288), (3144, 5976), (3537, 5312), (3984, 4716), (4192, 4482)]