18153852021

素因数分解:

$3^2\times {\mathrm{283}}^1\times {\mathrm{1109}}^1\times {\mathrm{6427}}^1$

素因数の和:7825

約数の個数: 24

約数和(自身を含む): 26342715360

約数和(自身を除く): 8188863339

約数列:

[1, 3, 9, 283, 849, 1109, 2547, 3327, 6427, 9981, 19281, 57843, 313847, 941541, 1818841, 2824623, 5456523, 7127543, 16369569, 21382629, 64147887, 2017094669, 6051284007, 18153852021]

約数ペア:

[(1, 18153852021), (3, 6051284007), (9, 2017094669), (283, 64147887), (849, 21382629), (1109, 16369569), (2547, 7127543), (3327, 5456523), (6427, 2824623), (9981, 1818841), (19281, 941541), (57843, 313847)]