20180138697

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1\times {\mathrm{53569}}^1$

素因数の和:55797

約数の個数: 24

約数和(自身を含む): 30697752800

約数和(自身を除く): 10517614103

約数列:

[1, 3, 9, 19, 57, 171, 2203, 6609, 19827, 41857, 53569, 125571, 160707, 376713, 482121, 1017811, 3053433, 9160299, 118012507, 354037521, 1062112563, 2242237633, 6726712899, 20180138697]

約数ペア:

[(1, 20180138697), (3, 6726712899), (9, 2242237633), (19, 1062112563), (57, 354037521), (171, 118012507), (2203, 9160299), (6609, 3053433), (19827, 1017811), (41857, 482121), (53569, 376713), (125571, 160707)]