18602101

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 4106123

約数列:

[1, 7, 23, 43, 161, 301, 989, 2687, 6923, 18809, 61801, 115541, 432607, 808787, 2657443, 18602101]

約数ペア:

[(1, 18602101), (7, 2657443), (23, 808787), (43, 432607), (161, 115541), (301, 61801), (989, 18809), (2687, 6923)]