18752797

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 3745763

約数列:

[1, 7, 23, 161, 269, 433, 1883, 3031, 6187, 9959, 43309, 69713, 116477, 815339, 2678971, 18752797]

約数ペア:

[(1, 18752797), (7, 2678971), (23, 815339), (161, 116477), (269, 69713), (433, 43309), (1883, 9959), (3031, 6187)]