18788955551

素因数分解:

${\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1\times {\mathrm{4759}}^1$

素因数の和:6146

約数の個数: 16

約数和(自身を含む): 19635000000

約数和(自身を除く): 846044449

約数列:

[1, 29, 109, 1249, 3161, 4759, 36221, 136141, 138011, 518731, 3948089, 5943991, 15043199, 172375739, 647895019, 18788955551]

約数ペア:

[(1, 18788955551), (29, 647895019), (109, 172375739), (1249, 15043199), (3161, 5943991), (4759, 3948089), (36221, 518731), (136141, 138011)]