18155126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12637834

約数列:

[1, 2, 11, 22, 59, 71, 118, 142, 197, 394, 649, 781, 1298, 1562, 2167, 4189, 4334, 8378, 11623, 13987, 23246, 27974, 46079, 92158, 127853, 153857, 255706, 307714, 825233, 1650466, 9077563, 18155126]

約数ペア:

[(1, 18155126), (2, 9077563), (11, 1650466), (22, 825233), (59, 307714), (71, 255706), (118, 153857), (142, 127853), (197, 92158), (394, 46079), (649, 27974), (781, 23246), (1298, 13987), (1562, 11623), (2167, 8378), (4189, 4334)]