2018798642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{15329}}^1$

素因数の和:15770

約数の個数: 32

約数和(自身を含む): 3620332800

約数和(自身を除く): 1601534158

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 409, 818, 2863, 5726, 9407, 15329, 18814, 30658, 65849, 107303, 131698, 214606, 352567, 705134, 2467969, 4935938, 6269561, 12539122, 43886927, 87773854, 144199903, 288399806, 1009399321, 2018798642]

約数ペア:

[(1, 2018798642), (2, 1009399321), (7, 288399806), (14, 144199903), (23, 87773854), (46, 43886927), (161, 12539122), (322, 6269561), (409, 4935938), (818, 2467969), (2863, 705134), (5726, 352567), (9407, 214606), (15329, 131698), (18814, 107303), (30658, 65849)]