31018068

素因数分解:

$2^2\times 3^2\times {\mathrm{861613}}^1$

素因数の和:861623

約数の個数: 18

約数和(自身を含む): 78406874

約数和(自身を除く): 47388806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 861613, 1723226, 2584839, 3446452, 5169678, 7754517, 10339356, 15509034, 31018068]

約数ペア:

[(1, 31018068), (2, 15509034), (3, 10339356), (4, 7754517), (6, 5169678), (9, 3446452), (12, 2584839), (18, 1723226), (36, 861613)]