18324922

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 35458560

約数和(自身を除く): 17133638

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 89, 98, 154, 178, 191, 382, 539, 623, 979, 1078, 1246, 1337, 1958, 2101, 2674, 4202, 4361, 6853, 8722, 9359, 13706, 14707, 16999, 18718, 29414, 33998, 47971, 95942, 102949, 118993, 186989, 205898, 237986, 373978, 832951, 1308923, 1665902, 2617846, 9162461, 18324922]

約数ペア:

[(1, 18324922), (2, 9162461), (7, 2617846), (11, 1665902), (14, 1308923), (22, 832951), (49, 373978), (77, 237986), (89, 205898), (98, 186989), (154, 118993), (178, 102949), (191, 95942), (382, 47971), (539, 33998), (623, 29414), (979, 18718), (1078, 16999), (1246, 14707), (1337, 13706), (1958, 9359), (2101, 8722), (2674, 6853), (4202, 4361)]