18908489376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{6299}}^1$

素因数の和:7811

約数の個数: 144

約数和(自身を含む): 61503624000

約数和(自身を除く): 42595134624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1489, 2016, 2978, 4467, 5956, 6299, 8934, 10423, 11912, 12598, 13401, 17868, 18897, 20846, 23824, 25196, 26802, 31269, 35736, 37794, 41692, 44093, 47648, 50392, 53604, 56691, 62538, 71472, 75588, 83384, 88186, 93807, 100784, 107208, 113382, 125076, 132279, 142944, 151176, 166768, 176372, 187614, 201568, 214416, 226764, 250152, 264558, 302352, 333536, 352744, 375228, 396837, 428832, 453528, 500304, 529116, 604704, 705488, 750456, 793674, 907056, 1000608, 1058232, 1410976, 1500912, 1587348, 1814112, 2116464, 3001824, 3174696, 4232928, 6349392, 9379211, 12698784, 18758422, 28137633, 37516844, 56275266, 65654477, 75033688, 84412899, 112550532, 131308954, 150067376, 168825798, 196963431, 225101064, 262617908, 300134752, 337651596, 393926862, 450202128, 525235816, 590890293, 675303192, 787853724, 900404256, 1050471632, 1181780586, 1350606384, 1575707448, 2100943264, 2363561172, 2701212768, 3151414896, 4727122344, 6302829792, 9454244688, 18908489376]

約数ペア:

[(1, 18908489376), (2, 9454244688), (3, 6302829792), (4, 4727122344), (6, 3151414896), (7, 2701212768), (8, 2363561172), (9, 2100943264), (12, 1575707448), (14, 1350606384), (16, 1181780586), (18, 1050471632), (21, 900404256), (24, 787853724), (28, 675303192), (32, 590890293), (36, 525235816), (42, 450202128), (48, 393926862), (56, 337651596), (63, 300134752), (72, 262617908), (84, 225101064), (96, 196963431), (112, 168825798), (126, 150067376), (144, 131308954), (168, 112550532), (224, 84412899), (252, 75033688), (288, 65654477), (336, 56275266), (504, 37516844), (672, 28137633), (1008, 18758422), (1489, 12698784), (2016, 9379211), (2978, 6349392), (4467, 4232928), (5956, 3174696), (6299, 3001824), (8934, 2116464), (10423, 1814112), (11912, 1587348), (12598, 1500912), (13401, 1410976), (17868, 1058232), (18897, 1000608), (20846, 907056), (23824, 793674), (25196, 750456), (26802, 705488), (31269, 604704), (35736, 529116), (37794, 500304), (41692, 453528), (44093, 428832), (47648, 396837), (50392, 375228), (53604, 352744), (56691, 333536), (62538, 302352), (71472, 264558), (75588, 250152), (83384, 226764), (88186, 214416), (93807, 201568), (100784, 187614), (107208, 176372), (113382, 166768), (125076, 151176), (132279, 142944)]