2018904076

素因数分解:

$2^2\times 7^2\times {\mathrm{10300531}}^1$

素因数の和:10300549

約数の個数: 18

約数和(自身を含む): 4109912268

約数和(自身を除く): 2091008192

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10300531, 20601062, 41202124, 72103717, 144207434, 288414868, 504726019, 1009452038, 2018904076]

約数ペア:

[(1, 2018904076), (2, 1009452038), (4, 504726019), (7, 288414868), (14, 144207434), (28, 72103717), (49, 41202124), (98, 20601062), (196, 10300531)]