18177854724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1563283}}^1$

素因数の和:1563329

約数の個数: 72

約数和(自身を含む): 51213183840

約数和(自身を除く): 33035329116

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 1563283, 3126566, 4689849, 6253132, 9379698, 14069547, 18759396, 26575811, 28139094, 29702377, 53151622, 56278188, 59404754, 79727433, 89107131, 106303244, 118809508, 159454866, 178214262, 239182299, 267321393, 318909732, 356428524, 478364598, 504940409, 534642786, 956729196, 1009880818, 1069285572, 1514821227, 2019761636, 3029642454, 4544463681, 6059284908, 9088927362, 18177854724]

約数ペア:

[(1, 18177854724), (2, 9088927362), (3, 6059284908), (4, 4544463681), (6, 3029642454), (9, 2019761636), (12, 1514821227), (17, 1069285572), (18, 1009880818), (19, 956729196), (34, 534642786), (36, 504940409), (38, 478364598), (51, 356428524), (57, 318909732), (68, 267321393), (76, 239182299), (102, 178214262), (114, 159454866), (153, 118809508), (171, 106303244), (204, 89107131), (228, 79727433), (306, 59404754), (323, 56278188), (342, 53151622), (612, 29702377), (646, 28139094), (684, 26575811), (969, 18759396), (1292, 14069547), (1938, 9379698), (2907, 6253132), (3876, 4689849), (5814, 3126566), (11628, 1563283)]