17961801916

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{1709}}^1\times {\mathrm{31657}}^1$

素因数の和:33453

約数の個数: 24

約数和(自身を含む): 31831485840

約数和(自身を除く): 13869683924

約数列:

[1, 2, 4, 83, 166, 332, 1709, 3418, 6836, 31657, 63314, 126628, 141847, 283694, 567388, 2627531, 5255062, 10510124, 54101813, 108203626, 216407252, 4490450479, 8980900958, 17961801916]

約数ペア:

[(1, 17961801916), (2, 8980900958), (4, 4490450479), (83, 216407252), (166, 108203626), (332, 54101813), (1709, 10510124), (3418, 5255062), (6836, 2627531), (31657, 567388), (63314, 283694), (126628, 141847)]