18238413

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 24929856

約数和(自身を除く): 6691443

約数列:

[1, 3, 53, 159, 251, 457, 753, 1371, 13303, 24221, 39909, 72663, 114707, 344121, 6079471, 18238413]

約数ペア:

[(1, 18238413), (3, 6079471), (53, 344121), (159, 114707), (251, 72663), (457, 39909), (753, 24221), (1371, 13303)]