18255496

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8005

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 21822584

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 7951, 15902, 31804, 55657, 63608, 111314, 222628, 325991, 445256, 651982, 1303964, 2281937, 2607928, 4563874, 9127748, 18255496]

約数ペア:

[(1, 18255496), (2, 9127748), (4, 4563874), (7, 2607928), (8, 2281937), (14, 1303964), (28, 651982), (41, 445256), (56, 325991), (82, 222628), (164, 111314), (287, 63608), (328, 55657), (574, 31804), (1148, 15902), (2296, 7951)]