18470474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22691}}^1$

素因数の和:22741

約数の個数: 16

約数和(自身を含む): 31042656

約数和(自身を除く): 12572182

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22691, 45382, 249601, 499202, 839567, 1679134, 9235237, 18470474]

約数ペア:

[(1, 18470474), (2, 9235237), (11, 1679134), (22, 839567), (37, 499202), (74, 249601), (407, 45382), (814, 22691)]