18244473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{691}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 26273856

約数和(自身を除く): 8029383

約数列:

[1, 3, 13, 39, 677, 691, 2031, 2073, 8801, 8983, 26403, 26949, 467807, 1403421, 6081491, 18244473]

約数ペア:

[(1, 18244473), (3, 6081491), (13, 1403421), (39, 467807), (677, 26949), (691, 26403), (2031, 8983), (2073, 8801)]