21812915574

素因数分解:

$2^1\times 3^4\times {\mathrm{134647627}}^1$

素因数の和:134647641

約数の個数: 20

約数和(自身を含む): 48877088964

約数和(自身を除く): 27064173390

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134647627, 269295254, 403942881, 807885762, 1211828643, 2423657286, 3635485929, 7270971858, 10906457787, 21812915574]

約数ペア:

[(1, 21812915574), (2, 10906457787), (3, 7270971858), (6, 3635485929), (9, 2423657286), (18, 1211828643), (27, 807885762), (54, 403942881), (81, 269295254), (162, 134647627)]