2018991708

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{87221}}^1$

素因数の和:87874

約数の個数: 36

約数和(自身を含む): 5111558088

約数和(自身を除く): 3092566380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 23148, 87221, 174442, 261663, 348884, 523326, 784989, 1046652, 1569978, 3139956, 56083103, 112166206, 168249309, 224332412, 336498618, 504747927, 672997236, 1009495854, 2018991708]

約数ペア:

[(1, 2018991708), (2, 1009495854), (3, 672997236), (4, 504747927), (6, 336498618), (9, 224332412), (12, 168249309), (18, 112166206), (36, 56083103), (643, 3139956), (1286, 1569978), (1929, 1046652), (2572, 784989), (3858, 523326), (5787, 348884), (7716, 261663), (11574, 174442), (23148, 87221)]