18161604

素因数分解:

$2^2\times 3^3\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 47320000

約数和(自身を除く): 29158396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 337, 499, 674, 998, 1011, 1348, 1497, 1996, 2022, 2994, 3033, 4044, 4491, 5988, 6066, 8982, 9099, 12132, 13473, 17964, 18198, 26946, 36396, 53892, 168163, 336326, 504489, 672652, 1008978, 1513467, 2017956, 3026934, 4540401, 6053868, 9080802, 18161604]

約数ペア:

[(1, 18161604), (2, 9080802), (3, 6053868), (4, 4540401), (6, 3026934), (9, 2017956), (12, 1513467), (18, 1008978), (27, 672652), (36, 504489), (54, 336326), (108, 168163), (337, 53892), (499, 36396), (674, 26946), (998, 18198), (1011, 17964), (1348, 13473), (1497, 12132), (1996, 9099), (2022, 8982), (2994, 6066), (3033, 5988), (4044, 4491)]