18545256

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 31905144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 839, 921, 1228, 1678, 1842, 2456, 2517, 2763, 3356, 3684, 5034, 5526, 6712, 7368, 7551, 10068, 11052, 15102, 20136, 22104, 30204, 60408, 257573, 515146, 772719, 1030292, 1545438, 2060584, 2318157, 3090876, 4636314, 6181752, 9272628, 18545256]

約数ペア:

[(1, 18545256), (2, 9272628), (3, 6181752), (4, 4636314), (6, 3090876), (8, 2318157), (9, 2060584), (12, 1545438), (18, 1030292), (24, 772719), (36, 515146), (72, 257573), (307, 60408), (614, 30204), (839, 22104), (921, 20136), (1228, 15102), (1678, 11052), (1842, 10068), (2456, 7551), (2517, 7368), (2763, 6712), (3356, 5526), (3684, 5034)]