18887072259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13959403}}^1$

素因数の和:13959458

約数の個数: 16

約数和(自身を含む): 28142158464

約数和(自身を除く): 9255086205

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13959403, 41878209, 153553433, 460660299, 572335523, 1717006569, 6295690753, 18887072259]

約数ペア:

[(1, 18887072259), (3, 6295690753), (11, 1717006569), (33, 572335523), (41, 460660299), (123, 153553433), (451, 41878209), (1353, 13959403)]