17980493816

素因数分解:

$2^3\times {\mathrm{20023}}^1\times {\mathrm{112249}}^1$

素因数の和:132278

約数の個数: 16

約数和(自身を含む): 33715410000

約数和(自身を除く): 15734916184

約数列:

[1, 2, 4, 8, 20023, 40046, 80092, 112249, 160184, 224498, 448996, 897992, 2247561727, 4495123454, 8990246908, 17980493816]

約数ペア:

[(1, 17980493816), (2, 8990246908), (4, 4495123454), (8, 2247561727), (20023, 897992), (40046, 448996), (80092, 224498), (112249, 160184)]