18752188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51517}}^1$

素因数の和:51541

約数の個数: 24

約数和(自身を含む): 40390112

約数和(自身を除く): 21637924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51517, 103034, 206068, 360619, 669721, 721238, 1339442, 1442476, 2678884, 4688047, 9376094, 18752188]

約数ペア:

[(1, 18752188), (2, 9376094), (4, 4688047), (7, 2678884), (13, 1442476), (14, 1339442), (26, 721238), (28, 669721), (52, 360619), (91, 206068), (182, 103034), (364, 51517)]