21000369708

素因数分解:

$2^2\times 3^2\times {\mathrm{583343603}}^1$

素因数の和:583343613

約数の個数: 18

約数和(自身を含む): 53084267964

約数和(自身を除く): 32083898256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583343603, 1166687206, 1750030809, 2333374412, 3500061618, 5250092427, 7000123236, 10500184854, 21000369708]

約数ペア:

[(1, 21000369708), (2, 10500184854), (3, 7000123236), (4, 5250092427), (6, 3500061618), (9, 2333374412), (12, 1750030809), (18, 1166687206), (36, 583343603)]