9918874

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 18288000

約数和(自身を除く): 8369126

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 761, 931, 1522, 1862, 5327, 6517, 10654, 13034, 14459, 28918, 37289, 74578, 101213, 202426, 261023, 522046, 708491, 1416982, 4959437, 9918874]

約数ペア:

[(1, 9918874), (2, 4959437), (7, 1416982), (14, 708491), (19, 522046), (38, 261023), (49, 202426), (98, 101213), (133, 74578), (266, 37289), (343, 28918), (686, 14459), (761, 13034), (931, 10654), (1522, 6517), (1862, 5327)]