18967996821

素因数分解:

$3^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1\times {\mathrm{37003}}^1$

素因数の和:37956

約数の個数: 16

約数和(自身を含む): 25432109120

約数和(自身を除く): 6464112299

約数列:

[1, 3, 241, 709, 723, 2127, 37003, 111009, 170869, 512607, 8917723, 26235127, 26753169, 78705381, 6322665607, 18967996821]

約数ペア:

[(1, 18967996821), (3, 6322665607), (241, 78705381), (709, 26753169), (723, 26235127), (2127, 8917723), (37003, 512607), (111009, 170869)]