18497868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{81131}}^1$

素因数の和:81157

約数の個数: 24

約数和(自身を含む): 45433920

約数和(自身を除く): 26936052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 81131, 162262, 243393, 324524, 486786, 973572, 1541489, 3082978, 4624467, 6165956, 9248934, 18497868]

約数ペア:

[(1, 18497868), (2, 9248934), (3, 6165956), (4, 4624467), (6, 3082978), (12, 1541489), (19, 973572), (38, 486786), (57, 324524), (76, 243393), (114, 162262), (228, 81131)]