18351004

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5003}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 36989568

約数和(自身を除く): 18638564

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5003, 10006, 20012, 35021, 70042, 140084, 655393, 1310786, 2621572, 4587751, 9175502, 18351004]

約数ペア:

[(1, 18351004), (2, 9175502), (4, 4587751), (7, 2621572), (14, 1310786), (28, 655393), (131, 140084), (262, 70042), (524, 35021), (917, 20012), (1834, 10006), (3668, 5003)]