18965047010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 44925124608

約数和(自身を除く): 25960077598

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 61, 62, 65, 70, 91, 103, 107, 122, 130, 155, 182, 206, 214, 217, 305, 310, 403, 427, 434, 455, 515, 535, 610, 721, 749, 793, 806, 854, 910, 1030, 1070, 1085, 1339, 1391, 1442, 1498, 1586, 1891, 2015, 2135, 2170, 2678, 2782, 2821, 3193, 3317, 3605, 3745, 3782, 3965, 4030, 4270, 5551, 5642, 6283, 6386, 6527, 6634, 6695, 6955, 7210, 7490, 7930, 9373, 9455, 9737, 11021, 11102, 12566, 13054, 13237, 13390, 13910, 14105, 15965, 16585, 18746, 18910, 19474, 22042, 22351, 23219, 24583, 26474, 27755, 28210, 31415, 31930, 32635, 33170, 41509, 43121, 43981, 44702, 45689, 46438, 46865, 48685, 49166, 55105, 55510, 62830, 65270, 66185, 77147, 81679, 83018, 84851, 86242, 87962, 91378, 93730, 97370, 110210, 111755, 116095, 122915, 132370, 143273, 154294, 163358, 169702, 172081, 194773, 202337, 207545, 215605, 219905, 223510, 228445, 232190, 245830, 286546, 290563, 301847, 341651, 344162, 385735, 389546, 404674, 408395, 415090, 424255, 431210, 439810, 456890, 571753, 581126, 593957, 603694, 672281, 683302, 716365, 771470, 816790, 848510, 860405, 973865, 1002911, 1011685, 1143506, 1187914, 1344562, 1363411, 1416359, 1432730, 1452815, 1509235, 1708255, 1720810, 1947730, 2005822, 2023370, 2391557, 2532049, 2630381, 2726822, 2832718, 2858765, 2905630, 2969785, 3018470, 3361405, 3416510, 4441463, 4705967, 4783114, 5014555, 5064098, 5260762, 5717530, 5939570, 6722810, 6817055, 7081795, 8739653, 8882926, 9411934, 10029110, 11957785, 12660245, 13151905, 13634110, 14163590, 17479306, 17724343, 18412667, 20840711, 22207315, 23529835, 23915570, 25320490, 26303810, 31090241, 35448686, 36825334, 41681422, 43698265, 44414630, 47059670, 61177571, 62180482, 87396530, 88621715, 92063335, 104203555, 122355142, 145884977, 155451205, 177243430, 184126670, 208407110, 270929243, 291769954, 305887855, 310902410, 541858486, 611775710, 729424885, 1354646215, 1458849770, 1896504701, 2709292430, 3793009402, 9482523505, 18965047010]

約数ペア:

[(1, 18965047010), (2, 9482523505), (5, 3793009402), (7, 2709292430), (10, 1896504701), (13, 1458849770), (14, 1354646215), (26, 729424885), (31, 611775710), (35, 541858486), (61, 310902410), (62, 305887855), (65, 291769954), (70, 270929243), (91, 208407110), (103, 184126670), (107, 177243430), (122, 155451205), (130, 145884977), (155, 122355142), (182, 104203555), (206, 92063335), (214, 88621715), (217, 87396530), (305, 62180482), (310, 61177571), (403, 47059670), (427, 44414630), (434, 43698265), (455, 41681422), (515, 36825334), (535, 35448686), (610, 31090241), (721, 26303810), (749, 25320490), (793, 23915570), (806, 23529835), (854, 22207315), (910, 20840711), (1030, 18412667), (1070, 17724343), (1085, 17479306), (1339, 14163590), (1391, 13634110), (1442, 13151905), (1498, 12660245), (1586, 11957785), (1891, 10029110), (2015, 9411934), (2135, 8882926), (2170, 8739653), (2678, 7081795), (2782, 6817055), (2821, 6722810), (3193, 5939570), (3317, 5717530), (3605, 5260762), (3745, 5064098), (3782, 5014555), (3965, 4783114), (4030, 4705967), (4270, 4441463), (5551, 3416510), (5642, 3361405), (6283, 3018470), (6386, 2969785), (6527, 2905630), (6634, 2858765), (6695, 2832718), (6955, 2726822), (7210, 2630381), (7490, 2532049), (7930, 2391557), (9373, 2023370), (9455, 2005822), (9737, 1947730), (11021, 1720810), (11102, 1708255), (12566, 1509235), (13054, 1452815), (13237, 1432730), (13390, 1416359), (13910, 1363411), (14105, 1344562), (15965, 1187914), (16585, 1143506), (18746, 1011685), (18910, 1002911), (19474, 973865), (22042, 860405), (22351, 848510), (23219, 816790), (24583, 771470), (26474, 716365), (27755, 683302), (28210, 672281), (31415, 603694), (31930, 593957), (32635, 581126), (33170, 571753), (41509, 456890), (43121, 439810), (43981, 431210), (44702, 424255), (45689, 415090), (46438, 408395), (46865, 404674), (48685, 389546), (49166, 385735), (55105, 344162), (55510, 341651), (62830, 301847), (65270, 290563), (66185, 286546), (77147, 245830), (81679, 232190), (83018, 228445), (84851, 223510), (86242, 219905), (87962, 215605), (91378, 207545), (93730, 202337), (97370, 194773), (110210, 172081), (111755, 169702), (116095, 163358), (122915, 154294), (132370, 143273)]