18715696857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199207}}^1$

素因数の和:199310

約数の個数: 48

約数和(自身を含む): 32195200128

約数和(自身を除く): 13479503271

約数列:

[1, 3, 9, 11, 13, 33, 39, 73, 99, 117, 143, 219, 429, 657, 803, 949, 1287, 2409, 2847, 7227, 8541, 10439, 31317, 93951, 199207, 597621, 1792863, 2191277, 2589691, 6573831, 7769073, 14542111, 19721493, 23307219, 28486601, 43626333, 85459803, 130878999, 159963221, 189047443, 256379409, 479889663, 567142329, 1439668989, 1701426987, 2079521873, 6238565619, 18715696857]

約数ペア:

[(1, 18715696857), (3, 6238565619), (9, 2079521873), (11, 1701426987), (13, 1439668989), (33, 567142329), (39, 479889663), (73, 256379409), (99, 189047443), (117, 159963221), (143, 130878999), (219, 85459803), (429, 43626333), (657, 28486601), (803, 23307219), (949, 19721493), (1287, 14542111), (2409, 7769073), (2847, 6573831), (7227, 2589691), (8541, 2191277), (10439, 1792863), (31317, 597621), (93951, 199207)]