18876702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242009}}^1$

素因数の和:242027

約数の個数: 16

約数和(自身を含む): 40657680

約数和(自身を除く): 21780978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242009, 484018, 726027, 1452054, 3146117, 6292234, 9438351, 18876702]

約数ペア:

[(1, 18876702), (2, 9438351), (3, 6292234), (6, 3146117), (13, 1452054), (26, 726027), (39, 484018), (78, 242009)]