18542836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11551

約数の個数: 24

約数和(自身を含む): 36076544

約数和(自身を除く): 17533708

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11503, 23006, 46012, 149539, 299078, 356593, 598156, 713186, 1426372, 4635709, 9271418, 18542836]

約数ペア:

[(1, 18542836), (2, 9271418), (4, 4635709), (13, 1426372), (26, 713186), (31, 598156), (52, 356593), (62, 299078), (124, 149539), (403, 46012), (806, 23006), (1612, 11503)]