18388614718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{261061}}^1$

素因数の和:261963

約数の個数: 16

約数和(自身を含む): 28288678320

約数和(自身を除く): 9900063602

約数列:

[1, 2, 41, 82, 859, 1718, 35219, 70438, 261061, 522122, 10703501, 21407002, 224251399, 448502798, 9194307359, 18388614718]

約数ペア:

[(1, 18388614718), (2, 9194307359), (41, 448502798), (82, 224251399), (859, 21407002), (1718, 10703501), (35219, 522122), (70438, 261061)]