18898264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2789}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 44528400

約数和(自身を除く): 25630136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2789, 3388, 5578, 6776, 11156, 19523, 22312, 30679, 39046, 61358, 78092, 122716, 156184, 214753, 245432, 337469, 429506, 674938, 859012, 1349876, 1718024, 2362283, 2699752, 4724566, 9449132, 18898264]

約数ペア:

[(1, 18898264), (2, 9449132), (4, 4724566), (7, 2699752), (8, 2362283), (11, 1718024), (14, 1349876), (22, 859012), (28, 674938), (44, 429506), (56, 337469), (77, 245432), (88, 214753), (121, 156184), (154, 122716), (242, 78092), (308, 61358), (484, 39046), (616, 30679), (847, 22312), (968, 19523), (1694, 11156), (2789, 6776), (3388, 5578)]