18829594084

素因数分解:

$2^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{639853}}^1$

素因数の和:640915

約数の個数: 24

約数和(自身を含む): 37695078848

約数和(自身を除く): 18865484764

約数列:

[1, 2, 4, 7, 14, 28, 1051, 2102, 4204, 7357, 14714, 29428, 639853, 1279706, 2559412, 4478971, 8957942, 17915884, 672485503, 1344971006, 2689942012, 4707398521, 9414797042, 18829594084]

約数ペア:

[(1, 18829594084), (2, 9414797042), (4, 4707398521), (7, 2689942012), (14, 1344971006), (28, 672485503), (1051, 17915884), (2102, 8957942), (4204, 4478971), (7357, 2559412), (14714, 1279706), (29428, 639853)]