18099861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 26714016

約数和(自身を除く): 8614155

約数列:

[1, 3, 13, 39, 43, 129, 251, 559, 753, 1677, 1849, 3263, 5547, 9789, 10793, 24037, 32379, 72111, 140309, 420927, 464099, 1392297, 6033287, 18099861]

約数ペア:

[(1, 18099861), (3, 6033287), (13, 1392297), (39, 464099), (43, 420927), (129, 140309), (251, 72111), (559, 32379), (753, 24037), (1677, 10793), (1849, 9789), (3263, 5547)]