18765171

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 28473120

約数和(自身を除く): 9707949

約数列:

[1, 3, 9, 23, 69, 207, 269, 337, 807, 1011, 2421, 3033, 6187, 7751, 18561, 23253, 55683, 69759, 90653, 271959, 815877, 2085019, 6255057, 18765171]

約数ペア:

[(1, 18765171), (3, 6255057), (9, 2085019), (23, 815877), (69, 271959), (207, 90653), (269, 69759), (337, 55683), (807, 23253), (1011, 18561), (2421, 7751), (3033, 6187)]