18552866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 29644380

約数和(自身を除く): 11091514

約数列:

[1, 2, 29, 43, 58, 86, 173, 346, 1247, 1849, 2494, 3698, 5017, 7439, 10034, 14878, 53621, 107242, 215731, 319877, 431462, 639754, 9276433, 18552866]

約数ペア:

[(1, 18552866), (2, 9276433), (29, 639754), (43, 431462), (58, 319877), (86, 215731), (173, 107242), (346, 53621), (1247, 14878), (1849, 10034), (2494, 7439), (3698, 5017)]