18405267

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 25785600

約数和(自身を除く): 7380333

約数列:

[1, 3, 23, 69, 157, 471, 1699, 3611, 5097, 10833, 39077, 117231, 266743, 800229, 6135089, 18405267]

約数ペア:

[(1, 18405267), (3, 6135089), (23, 800229), (69, 266743), (157, 117231), (471, 39077), (1699, 10833), (3611, 5097)]