18713088

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 56174976

約数和(自身を除く): 37461888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 131, 144, 186, 192, 248, 256, 262, 279, 288, 372, 384, 393, 496, 512, 524, 558, 576, 744, 768, 786, 992, 1048, 1116, 1152, 1179, 1488, 1536, 1572, 1984, 2096, 2232, 2304, 2358, 2976, 3144, 3968, 4061, 4192, 4464, 4608, 4716, 5952, 6288, 7936, 8122, 8384, 8928, 9432, 11904, 12183, 12576, 15872, 16244, 16768, 17856, 18864, 23808, 24366, 25152, 32488, 33536, 35712, 36549, 37728, 47616, 48732, 50304, 64976, 67072, 71424, 73098, 75456, 97464, 100608, 129952, 142848, 146196, 150912, 194928, 201216, 259904, 292392, 301824, 389856, 519808, 584784, 603648, 779712, 1039616, 1169568, 1559424, 2079232, 2339136, 3118848, 4678272, 6237696, 9356544, 18713088]

約数ペア:

[(1, 18713088), (2, 9356544), (3, 6237696), (4, 4678272), (6, 3118848), (8, 2339136), (9, 2079232), (12, 1559424), (16, 1169568), (18, 1039616), (24, 779712), (31, 603648), (32, 584784), (36, 519808), (48, 389856), (62, 301824), (64, 292392), (72, 259904), (93, 201216), (96, 194928), (124, 150912), (128, 146196), (131, 142848), (144, 129952), (186, 100608), (192, 97464), (248, 75456), (256, 73098), (262, 71424), (279, 67072), (288, 64976), (372, 50304), (384, 48732), (393, 47616), (496, 37728), (512, 36549), (524, 35712), (558, 33536), (576, 32488), (744, 25152), (768, 24366), (786, 23808), (992, 18864), (1048, 17856), (1116, 16768), (1152, 16244), (1179, 15872), (1488, 12576), (1536, 12183), (1572, 11904), (1984, 9432), (2096, 8928), (2232, 8384), (2304, 8122), (2358, 7936), (2976, 6288), (3144, 5952), (3968, 4716), (4061, 4608), (4192, 4464)]