18670058

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 31026240

約数和(自身を除く): 12356182

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 431, 862, 1969, 3938, 4741, 9482, 21659, 43318, 52151, 77149, 104302, 154298, 848639, 1697278, 9335029, 18670058]

約数ペア:

[(1, 18670058), (2, 9335029), (11, 1697278), (22, 848639), (121, 154298), (179, 104302), (242, 77149), (358, 52151), (431, 43318), (862, 21659), (1969, 9482), (3938, 4741)]