18119413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 20151936

約数和(自身を除く): 2032523

約数列:

[1, 13, 67, 71, 293, 871, 923, 3809, 4757, 19631, 20803, 61841, 255203, 270439, 1393801, 18119413]

約数ペア:

[(1, 18119413), (13, 1393801), (67, 270439), (71, 255203), (293, 61841), (871, 20803), (923, 19631), (3809, 4757)]