1898005004

素因数分解:

$2^2\times 7^2\times {\mathrm{9683699}}^1$

素因数の和:9683717

約数の個数: 18

約数和(自身を含む): 3863796300

約数和(自身を除く): 1965791296

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9683699, 19367398, 38734796, 67785893, 135571786, 271143572, 474501251, 949002502, 1898005004]

約数ペア:

[(1, 1898005004), (2, 949002502), (4, 474501251), (7, 271143572), (14, 135571786), (28, 67785893), (49, 38734796), (98, 19367398), (196, 9683699)]