18969027

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11731}}^1$

素因数の和:11759

約数の個数: 24

約数和(自身を含む): 32098752

約数和(自身を除く): 13129725

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11731, 35193, 82117, 129041, 246351, 387123, 574819, 903287, 1724457, 2709861, 6323009, 18969027]

約数ペア:

[(1, 18969027), (3, 6323009), (7, 2709861), (11, 1724457), (21, 903287), (33, 574819), (49, 387123), (77, 246351), (147, 129041), (231, 82117), (539, 35193), (1617, 11731)]