2018285973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{287137}}^1$

素因数の和:287225

約数の個数: 24

約数和(自身を含む): 3225134016

約数和(自身を除く): 1206848043

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 287137, 861411, 2584233, 3158507, 9475521, 20386727, 28426563, 61160181, 183480543, 224253997, 672761991, 2018285973]

約数ペア:

[(1, 2018285973), (3, 672761991), (9, 224253997), (11, 183480543), (33, 61160181), (71, 28426563), (99, 20386727), (213, 9475521), (639, 3158507), (781, 2584233), (2343, 861411), (7029, 287137)]