18803423884

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6161017}}^1$

素因数の和:6161137

約数の個数: 24

約数和(自身を含む): 37951870880

約数和(自身を除く): 19148446996

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6161017, 12322034, 24644068, 43127119, 86254238, 172508476, 671550853, 1343101706, 2686203412, 4700855971, 9401711942, 18803423884]

約数ペア:

[(1, 18803423884), (2, 9401711942), (4, 4700855971), (7, 2686203412), (14, 1343101706), (28, 671550853), (109, 172508476), (218, 86254238), (436, 43127119), (763, 24644068), (1526, 12322034), (3052, 6161017)]