18560529

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52879}}^1$

素因数の和:52901

約数の個数: 16

約数和(自身を含む): 29612800

約数和(自身を除く): 11052271

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52879, 158637, 475911, 687427, 1427733, 2062281, 6186843, 18560529]

約数ペア:

[(1, 18560529), (3, 6186843), (9, 2062281), (13, 1427733), (27, 687427), (39, 475911), (117, 158637), (351, 52879)]