18874356

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22153}}^1$

素因数の和:22231

約数の個数: 24

約数和(自身を含む): 44662464

約数和(自身を除く): 25788108

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22153, 44306, 66459, 88612, 132918, 265836, 1572863, 3145726, 4718589, 6291452, 9437178, 18874356]

約数ペア:

[(1, 18874356), (2, 9437178), (3, 6291452), (4, 4718589), (6, 3145726), (12, 1572863), (71, 265836), (142, 132918), (213, 88612), (284, 66459), (426, 44306), (852, 22153)]