18417688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121169}}^1$

素因数の和:121194

約数の個数: 16

約数和(自身を含む): 36351000

約数和(自身を除く): 17933312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121169, 242338, 484676, 969352, 2302211, 4604422, 9208844, 18417688]

約数ペア:

[(1, 18417688), (2, 9208844), (4, 4604422), (8, 2302211), (19, 969352), (38, 484676), (76, 242338), (152, 121169)]