18220896

素因数分解:

$2^5\times 3^3\times {\mathrm{21089}}^1$

素因数の和:21108

約数の個数: 48

約数和(自身を含む): 53146800

約数和(自身を除く): 34925904

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, 21089, 42178, 63267, 84356, 126534, 168712, 189801, 253068, 337424, 379602, 506136, 569403, 674848, 759204, 1012272, 1138806, 1518408, 2024544, 2277612, 3036816, 4555224, 6073632, 9110448, 18220896]

約数ペア:

[(1, 18220896), (2, 9110448), (3, 6073632), (4, 4555224), (6, 3036816), (8, 2277612), (9, 2024544), (12, 1518408), (16, 1138806), (18, 1012272), (24, 759204), (27, 674848), (32, 569403), (36, 506136), (48, 379602), (54, 337424), (72, 253068), (96, 189801), (108, 168712), (144, 126534), (216, 84356), (288, 63267), (432, 42178), (864, 21089)]