18781376532

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1\times {\mathrm{11471}}^1$

素因数の和:14428

約数の個数: 48

約数和(自身を含む): 44774940672

約数和(自身を除く): 25993564140

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 2903, 5806, 8709, 11471, 11612, 17418, 22942, 34413, 34836, 45884, 68826, 136441, 137652, 272882, 409323, 539137, 545764, 818646, 1078274, 1617411, 1637292, 2156548, 3234822, 6469644, 33300313, 66600626, 99900939, 133201252, 199801878, 399603756, 1565114711, 3130229422, 4695344133, 6260458844, 9390688266, 18781376532]

約数ペア:

[(1, 18781376532), (2, 9390688266), (3, 6260458844), (4, 4695344133), (6, 3130229422), (12, 1565114711), (47, 399603756), (94, 199801878), (141, 133201252), (188, 99900939), (282, 66600626), (564, 33300313), (2903, 6469644), (5806, 3234822), (8709, 2156548), (11471, 1637292), (11612, 1617411), (17418, 1078274), (22942, 818646), (34413, 545764), (34836, 539137), (45884, 409323), (68826, 272882), (136441, 137652)]