18444906108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{28657}}^1$

素因数の和:29627

約数の個数: 72

約数和(自身を含む): 49132421520

約数和(自身を除く): 30687515412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 941, 1882, 2823, 3764, 5646, 8469, 11292, 16938, 17879, 28657, 33876, 35758, 53637, 57314, 71516, 85971, 107274, 114628, 160911, 171942, 214548, 257913, 321822, 343884, 515826, 544483, 643644, 1031652, 1088966, 1633449, 2177932, 3266898, 4900347, 6533796, 9800694, 19601388, 26966237, 53932474, 80898711, 107864948, 161797422, 242696133, 323594844, 485392266, 512358503, 970784532, 1024717006, 1537075509, 2049434012, 3074151018, 4611226527, 6148302036, 9222453054, 18444906108]

約数ペア:

[(1, 18444906108), (2, 9222453054), (3, 6148302036), (4, 4611226527), (6, 3074151018), (9, 2049434012), (12, 1537075509), (18, 1024717006), (19, 970784532), (36, 512358503), (38, 485392266), (57, 323594844), (76, 242696133), (114, 161797422), (171, 107864948), (228, 80898711), (342, 53932474), (684, 26966237), (941, 19601388), (1882, 9800694), (2823, 6533796), (3764, 4900347), (5646, 3266898), (8469, 2177932), (11292, 1633449), (16938, 1088966), (17879, 1031652), (28657, 643644), (33876, 544483), (35758, 515826), (53637, 343884), (57314, 321822), (71516, 257913), (85971, 214548), (107274, 171942), (114628, 160911)]