18542904513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{83911}}^1$

素因数の和:84557

約数の個数: 32

約数和(自身を含む): 29966653440

約数和(自身を除く): 11423748927

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 619, 1857, 4333, 10523, 12999, 31569, 73661, 83911, 220983, 251733, 587377, 1426487, 1762131, 4279461, 9985409, 29956227, 51940909, 155822727, 363586363, 882995453, 1090759089, 2648986359, 6180968171, 18542904513]

約数ペア:

[(1, 18542904513), (3, 6180968171), (7, 2648986359), (17, 1090759089), (21, 882995453), (51, 363586363), (119, 155822727), (357, 51940909), (619, 29956227), (1857, 9985409), (4333, 4279461), (10523, 1762131), (12999, 1426487), (31569, 587377), (73661, 251733), (83911, 220983)]