18695297

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 2040703

約数列:

[1, 19, 23, 179, 239, 437, 3401, 4117, 4541, 5497, 42781, 78223, 104443, 812839, 983963, 18695297]

約数ペア:

[(1, 18695297), (19, 983963), (23, 812839), (179, 104443), (239, 78223), (437, 42781), (3401, 5497), (4117, 4541)]