18819051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9973}}^1$

素因数の和:10030

約数の個数: 16

約数和(自身を含む): 27288864

約数和(自身を除く): 8469813

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 9973, 29919, 169541, 369001, 508623, 1107003, 6273017, 18819051]

約数ペア:

[(1, 18819051), (3, 6273017), (17, 1107003), (37, 508623), (51, 369001), (111, 169541), (629, 29919), (1887, 9973)]