20181615538

素因数分解:

$2^1\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{324161}}^1$

素因数の和:328617

約数の個数: 16

約数和(自身を含む): 34604941824

約数和(自身を除く): 14423326286

約数列:

[1, 2, 7, 14, 4447, 8894, 31129, 62258, 324161, 648322, 2269127, 4538254, 1441543967, 2883087934, 10090807769, 20181615538]

約数ペア:

[(1, 20181615538), (2, 10090807769), (7, 2883087934), (14, 1441543967), (4447, 4538254), (8894, 2269127), (31129, 648322), (62258, 324161)]