2018536605

素因数分解:

$3^5\times 5^1\times {\mathrm{1661347}}^1$

素因数の和:1661367

約数の個数: 24

約数和(自身を含む): 3628384032

約数和(自身を除く): 1609847427

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1661347, 4984041, 8306735, 14952123, 24920205, 44856369, 74760615, 134569107, 224281845, 403707321, 672845535, 2018536605]

約数ペア:

[(1, 2018536605), (3, 672845535), (5, 403707321), (9, 224281845), (15, 134569107), (27, 74760615), (45, 44856369), (81, 24920205), (135, 14952123), (243, 8306735), (405, 4984041), (1215, 1661347)]