17998889432

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{3433}}^1\times {\mathrm{15241}}^1$

素因数の和:18723

約数の個数: 32

約数和(自身を含む): 34545078480

約数和(自身を除く): 16546189048

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 3433, 6866, 13732, 15241, 27464, 30482, 60964, 121928, 147619, 295238, 590476, 655363, 1180952, 1310726, 2621452, 5242904, 52322353, 104644706, 209289412, 418578824, 2249861179, 4499722358, 8999444716, 17998889432]

約数ペア:

[(1, 17998889432), (2, 8999444716), (4, 4499722358), (8, 2249861179), (43, 418578824), (86, 209289412), (172, 104644706), (344, 52322353), (3433, 5242904), (6866, 2621452), (13732, 1310726), (15241, 1180952), (27464, 655363), (30482, 590476), (60964, 295238), (121928, 147619)]