18921170034

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{617}}^1$

素因数の和:1261

約数の個数: 144

約数和(自身を含む): 47158840872

約数和(自身を除く): 28237670838

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 593, 617, 663, 1014, 1186, 1234, 1326, 1521, 1779, 1851, 1989, 2873, 3042, 3558, 3702, 3978, 5337, 5553, 5746, 7709, 8021, 8619, 10081, 10489, 10674, 11106, 15418, 16042, 17238, 20162, 20978, 23127, 24063, 25857, 30243, 31467, 46254, 48126, 51714, 60486, 62934, 69381, 72189, 90729, 94401, 100217, 104273, 131053, 136357, 138762, 144378, 181458, 188802, 200434, 208546, 262106, 272714, 300651, 312819, 365881, 393159, 409071, 601302, 625638, 731762, 786318, 818142, 901953, 938457, 1097643, 1179477, 1227213, 1703689, 1772641, 1803906, 1876914, 2195286, 2358954, 2454426, 3292929, 3407378, 3545282, 4756453, 5111067, 5317923, 6219977, 6585858, 9512906, 10222134, 10635846, 12439954, 14269359, 15333201, 15953769, 18659931, 28538718, 30666402, 31907538, 37319862, 42808077, 55979793, 61833889, 80859701, 85616154, 111959586, 123667778, 161719402, 185501667, 242579103, 371003334, 485158206, 556505001, 727737309, 1051176113, 1113010002, 1455474618, 2102352226, 3153528339, 6307056678, 9460585017, 18921170034]

約数ペア:

[(1, 18921170034), (2, 9460585017), (3, 6307056678), (6, 3153528339), (9, 2102352226), (13, 1455474618), (17, 1113010002), (18, 1051176113), (26, 727737309), (34, 556505001), (39, 485158206), (51, 371003334), (78, 242579103), (102, 185501667), (117, 161719402), (153, 123667778), (169, 111959586), (221, 85616154), (234, 80859701), (306, 61833889), (338, 55979793), (442, 42808077), (507, 37319862), (593, 31907538), (617, 30666402), (663, 28538718), (1014, 18659931), (1186, 15953769), (1234, 15333201), (1326, 14269359), (1521, 12439954), (1779, 10635846), (1851, 10222134), (1989, 9512906), (2873, 6585858), (3042, 6219977), (3558, 5317923), (3702, 5111067), (3978, 4756453), (5337, 3545282), (5553, 3407378), (5746, 3292929), (7709, 2454426), (8021, 2358954), (8619, 2195286), (10081, 1876914), (10489, 1803906), (10674, 1772641), (11106, 1703689), (15418, 1227213), (16042, 1179477), (17238, 1097643), (20162, 938457), (20978, 901953), (23127, 818142), (24063, 786318), (25857, 731762), (30243, 625638), (31467, 601302), (46254, 409071), (48126, 393159), (51714, 365881), (60486, 312819), (62934, 300651), (69381, 272714), (72189, 262106), (90729, 208546), (94401, 200434), (100217, 188802), (104273, 181458), (131053, 144378), (136357, 138762)]