18133745903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{10853}}^1$

素因数の和:10984

約数の個数: 48

約数和(自身を含む): 23628550176

約数和(自身を除く): 5494804273

約数列:

[1, 7, 13, 43, 49, 61, 91, 301, 427, 559, 637, 793, 2107, 2623, 2989, 3913, 5551, 10853, 18361, 27391, 34099, 38857, 75971, 128527, 141089, 238693, 466679, 531797, 662033, 987623, 1670851, 3266753, 4634231, 6066827, 6913361, 8606429, 22867271, 28467419, 32439617, 42467789, 60245003, 199271933, 297274523, 370076447, 421715021, 1394903531, 2590535129, 18133745903]

約数ペア:

[(1, 18133745903), (7, 2590535129), (13, 1394903531), (43, 421715021), (49, 370076447), (61, 297274523), (91, 199271933), (301, 60245003), (427, 42467789), (559, 32439617), (637, 28467419), (793, 22867271), (2107, 8606429), (2623, 6913361), (2989, 6066827), (3913, 4634231), (5551, 3266753), (10853, 1670851), (18361, 987623), (27391, 662033), (34099, 531797), (38857, 466679), (75971, 238693), (128527, 141089)]