18833067

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 32060160

約数和(自身を除く): 13227093

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 919, 1863, 2277, 2757, 6831, 8271, 10109, 20493, 21137, 24813, 30327, 63411, 74439, 90981, 190233, 232507, 272943, 570699, 697521, 818829, 1712097, 2092563, 6277689, 18833067]

約数ペア:

[(1, 18833067), (3, 6277689), (9, 2092563), (11, 1712097), (23, 818829), (27, 697521), (33, 570699), (69, 272943), (81, 232507), (99, 190233), (207, 90981), (253, 74439), (297, 63411), (621, 30327), (759, 24813), (891, 21137), (919, 20493), (1863, 10109), (2277, 8271), (2757, 6831)]