18495201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 7813599

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2609, 7089, 7827, 44353, 133059, 362651, 1087953, 6165067, 18495201]

約数ペア:

[(1, 18495201), (3, 6165067), (17, 1087953), (51, 362651), (139, 133059), (417, 44353), (2363, 7827), (2609, 7089)]