18442917746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1\times {\mathrm{3089}}^1$

素因数の和:5890

約数の個数: 32

約数和(自身を含む): 30499338240

約数和(自身を除く): 12056420494

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 2687, 3089, 5374, 6178, 29557, 33979, 59114, 67958, 271387, 311989, 542774, 623978, 2985257, 3431879, 5970514, 6863758, 8300143, 16600286, 91301573, 182603146, 838314443, 1676628886, 9221458873, 18442917746]

約数ペア:

[(1, 18442917746), (2, 9221458873), (11, 1676628886), (22, 838314443), (101, 182603146), (202, 91301573), (1111, 16600286), (2222, 8300143), (2687, 6863758), (3089, 5970514), (5374, 3431879), (6178, 2985257), (29557, 623978), (33979, 542774), (59114, 311989), (67958, 271387)]