180308912

素因数分解:

$2^4\times 7^1\times {\mathrm{1609901}}^1$

素因数の和:1609916

約数の個数: 20

約数和(自身を含む): 399255696

約数和(自身を除く): 218946784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1609901, 3219802, 6439604, 11269307, 12879208, 22538614, 25758416, 45077228, 90154456, 180308912]

約数ペア:

[(1, 180308912), (2, 90154456), (4, 45077228), (7, 25758416), (8, 22538614), (14, 12879208), (16, 11269307), (28, 6439604), (56, 3219802), (112, 1609901)]