18528037164820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1621}}^1\times {\mathrm{2161}}^1$

素因数の和:4290

約数の個数: 192

約数和(自身を含む): 42417817344000

約数和(自身を除く): 23889780179180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 449, 589, 620, 898, 1178, 1621, 1796, 2161, 2245, 2356, 2945, 3242, 4322, 4490, 5890, 6484, 8105, 8531, 8644, 8980, 10805, 11780, 13919, 16210, 17062, 21610, 27838, 30799, 32420, 34124, 41059, 42655, 43220, 50251, 55676, 61598, 66991, 69595, 82118, 85310, 100502, 123196, 133982, 139190, 153995, 164236, 170620, 201004, 205295, 251255, 264461, 267964, 278380, 307990, 334955, 410590, 502510, 528922, 615980, 669910, 727829, 821180, 954769, 970289, 1005020, 1057844, 1272829, 1322305, 1339820, 1455658, 1909538, 1940578, 2545658, 2644610, 2911316, 3502981, 3639145, 3819076, 3881156, 4773845, 4851445, 5091316, 5289220, 6364145, 7005962, 7278290, 9547690, 9702890, 12728290, 13828751, 14011924, 14556580, 17514905, 18435491, 19095380, 19405780, 22562699, 25456580, 27657502, 30078959, 35029810, 36870982, 45125398, 55315004, 60157918, 66556639, 69143755, 70059620, 73741964, 90250796, 92177455, 108592411, 112813495, 120315836, 133113278, 138287510, 150394795, 184354910, 217184822, 225626990, 266226556, 276575020, 300789590, 332783195, 368709820, 428691281, 434369644, 451253980, 542962055, 571500221, 601579180, 665566390, 857382562, 1085924110, 1143000442, 1331132780, 1572838469, 1714765124, 2063255809, 2143456405, 2171848220, 2286000884, 2857501105, 3145676938, 4126511618, 4286912810, 5715002210, 6291353876, 7864192345, 8253023236, 8573825620, 10316279045, 11430004420, 15728384690, 20632558090, 29883930911, 31456769380, 41265116180, 48757992539, 59767861822, 97515985078, 119535723644, 149419654555, 195031970156, 243789962695, 298839309110, 487579925390, 597678618220, 926401858241, 975159850780, 1852803716482, 3705607432964, 4632009291205, 9264018582410, 18528037164820]

約数ペア:

[(1, 18528037164820), (2, 9264018582410), (4, 4632009291205), (5, 3705607432964), (10, 1852803716482), (19, 975159850780), (20, 926401858241), (31, 597678618220), (38, 487579925390), (62, 298839309110), (76, 243789962695), (95, 195031970156), (124, 149419654555), (155, 119535723644), (190, 97515985078), (310, 59767861822), (380, 48757992539), (449, 41265116180), (589, 31456769380), (620, 29883930911), (898, 20632558090), (1178, 15728384690), (1621, 11430004420), (1796, 10316279045), (2161, 8573825620), (2245, 8253023236), (2356, 7864192345), (2945, 6291353876), (3242, 5715002210), (4322, 4286912810), (4490, 4126511618), (5890, 3145676938), (6484, 2857501105), (8105, 2286000884), (8531, 2171848220), (8644, 2143456405), (8980, 2063255809), (10805, 1714765124), (11780, 1572838469), (13919, 1331132780), (16210, 1143000442), (17062, 1085924110), (21610, 857382562), (27838, 665566390), (30799, 601579180), (32420, 571500221), (34124, 542962055), (41059, 451253980), (42655, 434369644), (43220, 428691281), (50251, 368709820), (55676, 332783195), (61598, 300789590), (66991, 276575020), (69595, 266226556), (82118, 225626990), (85310, 217184822), (100502, 184354910), (123196, 150394795), (133982, 138287510), (139190, 133113278), (153995, 120315836), (164236, 112813495), (170620, 108592411), (201004, 92177455), (205295, 90250796), (251255, 73741964), (264461, 70059620), (267964, 69143755), (278380, 66556639), (307990, 60157918), (334955, 55315004), (410590, 45125398), (502510, 36870982), (528922, 35029810), (615980, 30078959), (669910, 27657502), (727829, 25456580), (821180, 22562699), (954769, 19405780), (970289, 19095380), (1005020, 18435491), (1057844, 17514905), (1272829, 14556580), (1322305, 14011924), (1339820, 13828751), (1455658, 12728290), (1909538, 9702890), (1940578, 9547690), (2545658, 7278290), (2644610, 7005962), (2911316, 6364145), (3502981, 5289220), (3639145, 5091316), (3819076, 4851445), (3881156, 4773845)]