18733491

素因数分解:

$3^3\times 7^1\times {\mathrm{99119}}^1$

素因数の和:99135

約数の個数: 16

約数和(自身を含む): 31718400

約数和(自身を除く): 12984909

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 99119, 297357, 693833, 892071, 2081499, 2676213, 6244497, 18733491]

約数ペア:

[(1, 18733491), (3, 6244497), (7, 2676213), (9, 2081499), (21, 892071), (27, 693833), (63, 297357), (189, 99119)]