18945283345

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{5749}}^1$

素因数の和:6217

約数の個数: 32

約数和(自身を含む): 23912640000

約数和(自身を除く): 4967356655

約数列:

[1, 5, 37, 47, 185, 235, 379, 1739, 1895, 5749, 8695, 14023, 17813, 28745, 70115, 89065, 212713, 270203, 659081, 1063565, 1351015, 2178871, 3295405, 9997511, 10894355, 49987555, 80618227, 102406937, 403091135, 512034685, 3789056669, 18945283345]

約数ペア:

[(1, 18945283345), (5, 3789056669), (37, 512034685), (47, 403091135), (185, 102406937), (235, 80618227), (379, 49987555), (1739, 10894355), (1895, 9997511), (5749, 3295405), (8695, 2178871), (14023, 1351015), (17813, 1063565), (28745, 659081), (70115, 270203), (89065, 212713)]