18691128

素因数分解:

$2^3\times 3^3\times {\mathrm{86533}}^1$

素因数の和:86548

約数の個数: 32

約数和(自身を含む): 51920400

約数和(自身を除く): 33229272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86533, 173066, 259599, 346132, 519198, 692264, 778797, 1038396, 1557594, 2076792, 2336391, 3115188, 4672782, 6230376, 9345564, 18691128]

約数ペア:

[(1, 18691128), (2, 9345564), (3, 6230376), (4, 4672782), (6, 3115188), (8, 2336391), (9, 2076792), (12, 1557594), (18, 1038396), (24, 778797), (27, 692264), (36, 519198), (54, 346132), (72, 259599), (108, 173066), (216, 86533)]