18912152

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8237}}^1$

素因数の和:8291

約数の個数: 32

約数和(自身を含む): 41519520

約数和(自身を除く): 22607368

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8237, 16474, 32948, 57659, 65896, 115318, 230636, 337717, 461272, 675434, 1350868, 2364019, 2701736, 4728038, 9456076, 18912152]

約数ペア:

[(1, 18912152), (2, 9456076), (4, 4728038), (7, 2701736), (8, 2364019), (14, 1350868), (28, 675434), (41, 461272), (56, 337717), (82, 230636), (164, 115318), (287, 65896), (328, 57659), (574, 32948), (1148, 16474), (2296, 8237)]