18140928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 54942720

約数和(自身を除く): 36801792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 79, 92, 96, 104, 128, 138, 156, 158, 184, 192, 208, 237, 256, 276, 299, 312, 316, 368, 384, 416, 474, 552, 598, 624, 632, 736, 768, 832, 897, 948, 1027, 1104, 1196, 1248, 1264, 1472, 1664, 1794, 1817, 1896, 2054, 2208, 2392, 2496, 2528, 2944, 3081, 3328, 3588, 3634, 3792, 4108, 4416, 4784, 4992, 5056, 5451, 5888, 6162, 7176, 7268, 7584, 8216, 8832, 9568, 9984, 10112, 10902, 12324, 14352, 14536, 15168, 16432, 17664, 19136, 20224, 21804, 23621, 24648, 28704, 29072, 30336, 32864, 38272, 43608, 47242, 49296, 57408, 58144, 60672, 65728, 70863, 76544, 87216, 94484, 98592, 114816, 116288, 131456, 141726, 174432, 188968, 197184, 229632, 232576, 262912, 283452, 348864, 377936, 394368, 465152, 566904, 697728, 755872, 788736, 1133808, 1395456, 1511744, 2267616, 3023488, 4535232, 6046976, 9070464, 18140928]

約数ペア:

[(1, 18140928), (2, 9070464), (3, 6046976), (4, 4535232), (6, 3023488), (8, 2267616), (12, 1511744), (13, 1395456), (16, 1133808), (23, 788736), (24, 755872), (26, 697728), (32, 566904), (39, 465152), (46, 394368), (48, 377936), (52, 348864), (64, 283452), (69, 262912), (78, 232576), (79, 229632), (92, 197184), (96, 188968), (104, 174432), (128, 141726), (138, 131456), (156, 116288), (158, 114816), (184, 98592), (192, 94484), (208, 87216), (237, 76544), (256, 70863), (276, 65728), (299, 60672), (312, 58144), (316, 57408), (368, 49296), (384, 47242), (416, 43608), (474, 38272), (552, 32864), (598, 30336), (624, 29072), (632, 28704), (736, 24648), (768, 23621), (832, 21804), (897, 20224), (948, 19136), (1027, 17664), (1104, 16432), (1196, 15168), (1248, 14536), (1264, 14352), (1472, 12324), (1664, 10902), (1794, 10112), (1817, 9984), (1896, 9568), (2054, 8832), (2208, 8216), (2392, 7584), (2496, 7268), (2528, 7176), (2944, 6162), (3081, 5888), (3328, 5451), (3588, 5056), (3634, 4992), (3792, 4784), (4108, 4416)]