18823968

素因数分解:

$2^5\times 3^3\times {\mathrm{21787}}^1$

素因数の和:21806

約数の個数: 48

約数和(自身を含む): 54905760

約数和(自身を除く): 36081792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 21787, 43574, 65361, 87148, 130722, 174296, 196083, 261444, 348592, 392166, 522888, 588249, 697184, 784332, 1045776, 1176498, 1568664, 2091552, 2352996, 3137328, 4705992, 6274656, 9411984, 18823968]

約数ペア:

[(1, 18823968), (2, 9411984), (3, 6274656), (4, 4705992), (6, 3137328), (8, 2352996), (9, 2091552), (12, 1568664), (16, 1176498), (18, 1045776), (24, 784332), (27, 697184), (32, 588249), (36, 522888), (48, 392166), (54, 348592), (72, 261444), (96, 196083), (108, 174296), (144, 130722), (216, 87148), (288, 65361), (432, 43574), (864, 21787)]