18180902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5003}}^1$

素因数の和:5107

約数の個数: 16

約数和(自身を含む): 28823040

約数和(自身を除く): 10642138

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5003, 10006, 115069, 230138, 395237, 790474, 9090451, 18180902]

約数ペア:

[(1, 18180902), (2, 9090451), (23, 790474), (46, 395237), (79, 230138), (158, 115069), (1817, 10006), (3634, 5003)]