18726048

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 60854976

約数和(自身を除く): 42128928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 257, 264, 276, 288, 352, 368, 396, 414, 506, 514, 528, 552, 736, 759, 771, 792, 828, 1012, 1028, 1056, 1104, 1518, 1542, 1584, 1656, 2024, 2056, 2208, 2277, 2313, 2827, 3036, 3084, 3168, 3312, 4048, 4112, 4554, 4626, 5654, 5911, 6072, 6168, 6624, 8096, 8224, 8481, 9108, 9252, 11308, 11822, 12144, 12336, 16962, 17733, 18216, 18504, 22616, 23644, 24288, 24672, 25443, 33924, 35466, 36432, 37008, 45232, 47288, 50886, 53199, 65021, 67848, 70932, 72864, 74016, 90464, 94576, 101772, 106398, 130042, 135696, 141864, 189152, 195063, 203544, 212796, 260084, 271392, 283728, 390126, 407088, 425592, 520168, 567456, 585189, 780252, 814176, 851184, 1040336, 1170378, 1560504, 1702368, 2080672, 2340756, 3121008, 4681512, 6242016, 9363024, 18726048]

約数ペア:

[(1, 18726048), (2, 9363024), (3, 6242016), (4, 4681512), (6, 3121008), (8, 2340756), (9, 2080672), (11, 1702368), (12, 1560504), (16, 1170378), (18, 1040336), (22, 851184), (23, 814176), (24, 780252), (32, 585189), (33, 567456), (36, 520168), (44, 425592), (46, 407088), (48, 390126), (66, 283728), (69, 271392), (72, 260084), (88, 212796), (92, 203544), (96, 195063), (99, 189152), (132, 141864), (138, 135696), (144, 130042), (176, 106398), (184, 101772), (198, 94576), (207, 90464), (253, 74016), (257, 72864), (264, 70932), (276, 67848), (288, 65021), (352, 53199), (368, 50886), (396, 47288), (414, 45232), (506, 37008), (514, 36432), (528, 35466), (552, 33924), (736, 25443), (759, 24672), (771, 24288), (792, 23644), (828, 22616), (1012, 18504), (1028, 18216), (1056, 17733), (1104, 16962), (1518, 12336), (1542, 12144), (1584, 11822), (1656, 11308), (2024, 9252), (2056, 9108), (2208, 8481), (2277, 8224), (2313, 8096), (2827, 6624), (3036, 6168), (3084, 6072), (3168, 5911), (3312, 5654), (4048, 4626), (4112, 4554)]