18829503

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3019}}^1$

素因数の和:3049

約数の個数: 40

約数和(自身を含む): 35080320

約数和(自身を除く): 16250817

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 3019, 6237, 9057, 21133, 27171, 33209, 63399, 81513, 99627, 190197, 232463, 244539, 298881, 570591, 697389, 896643, 1711773, 2092167, 2689929, 6276501, 18829503]

約数ペア:

[(1, 18829503), (3, 6276501), (7, 2689929), (9, 2092167), (11, 1711773), (21, 896643), (27, 697389), (33, 570591), (63, 298881), (77, 244539), (81, 232463), (99, 190197), (189, 99627), (231, 81513), (297, 63399), (567, 33209), (693, 27171), (891, 21133), (2079, 9057), (3019, 6237)]