18291339

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2310

約数の個数: 28

約数和(自身を含む): 29930712

約数和(自身を除く): 11639373

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2281, 2673, 6843, 8019, 20529, 25091, 61587, 75273, 184761, 225819, 554283, 677457, 1662849, 2032371, 6097113, 18291339]

約数ペア:

[(1, 18291339), (3, 6097113), (9, 2032371), (11, 1662849), (27, 677457), (33, 554283), (81, 225819), (99, 184761), (243, 75273), (297, 61587), (729, 25091), (891, 20529), (2281, 8019), (2673, 6843)]