18420110538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{34313}}^1$

素因数の和:34631

約数の個数: 64

約数和(自身を含む): 41209741440

約数和(自身を除く): 22789630902

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 277, 323, 554, 646, 831, 969, 1662, 1938, 4709, 5263, 9418, 10526, 14127, 15789, 28254, 31578, 34313, 68626, 89471, 102939, 178942, 205878, 268413, 536826, 583321, 651947, 1166642, 1303894, 1749963, 1955841, 3499926, 3911682, 9504701, 11083099, 19009402, 22166198, 28514103, 33249297, 57028206, 66498594, 161579917, 180589319, 323159834, 361178638, 484739751, 541767957, 969479502, 1083535914, 3070018423, 6140036846, 9210055269, 18420110538]

約数ペア:

[(1, 18420110538), (2, 9210055269), (3, 6140036846), (6, 3070018423), (17, 1083535914), (19, 969479502), (34, 541767957), (38, 484739751), (51, 361178638), (57, 323159834), (102, 180589319), (114, 161579917), (277, 66498594), (323, 57028206), (554, 33249297), (646, 28514103), (831, 22166198), (969, 19009402), (1662, 11083099), (1938, 9504701), (4709, 3911682), (5263, 3499926), (9418, 1955841), (10526, 1749963), (14127, 1303894), (15789, 1166642), (28254, 651947), (31578, 583321), (34313, 536826), (68626, 268413), (89471, 205878), (102939, 178942)]