18804057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 26655552

約数和(自身を除く): 7851495

約数列:

[1, 3, 17, 51, 307, 921, 1201, 3603, 5219, 15657, 20417, 61251, 368707, 1106121, 6268019, 18804057]

約数ペア:

[(1, 18804057), (3, 6268019), (17, 1106121), (51, 368707), (307, 61251), (921, 20417), (1201, 15657), (3603, 5219)]