18090189

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51539}}^1$

素因数の和:51561

約数の個数: 16

約数和(自身を含む): 28862400

約数和(自身を除く): 10772211

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51539, 154617, 463851, 670007, 1391553, 2010021, 6030063, 18090189]

約数ペア:

[(1, 18090189), (3, 6030063), (9, 2010021), (13, 1391553), (27, 670007), (39, 463851), (117, 154617), (351, 51539)]