18703008

素因数分解:

$2^5\times 3^3\times {\mathrm{21647}}^1$

素因数の和:21666

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 35849952

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, 21647, 43294, 64941, 86588, 129882, 173176, 194823, 259764, 346352, 389646, 519528, 584469, 692704, 779292, 1039056, 1168938, 1558584, 2078112, 2337876, 3117168, 4675752, 6234336, 9351504, 18703008]

約数ペア:

[(1, 18703008), (2, 9351504), (3, 6234336), (4, 4675752), (6, 3117168), (8, 2337876), (9, 2078112), (12, 1558584), (16, 1168938), (18, 1039056), (24, 779292), (27, 692704), (32, 584469), (36, 519528), (48, 389646), (54, 346352), (72, 259764), (96, 194823), (108, 173176), (144, 129882), (216, 86588), (288, 64941), (432, 43294), (864, 21647)]