18074763

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 29973216

約数和(自身を除く): 11898453

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1021, 1967, 2529, 3063, 5901, 7147, 9189, 17703, 21441, 64323, 286901, 860703, 2008307, 2582109, 6024921, 18074763]

約数ペア:

[(1, 18074763), (3, 6024921), (7, 2582109), (9, 2008307), (21, 860703), (63, 286901), (281, 64323), (843, 21441), (1021, 17703), (1967, 9189), (2529, 7147), (3063, 5901)]