18417992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121171}}^1$

素因数の和:121196

約数の個数: 16

約数和(自身を含む): 36351600

約数和(自身を除く): 17933608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121171, 242342, 484684, 969368, 2302249, 4604498, 9208996, 18417992]

約数ペア:

[(1, 18417992), (2, 9208996), (4, 4604498), (8, 2302249), (19, 969368), (38, 484684), (76, 242342), (152, 121171)]