1818227712

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 264

約数和(自身を含む): 5779810944

約数和(自身を除く): 3961583232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 128, 141, 147, 168, 188, 192, 196, 224, 256, 257, 282, 294, 329, 336, 376, 384, 392, 448, 512, 514, 564, 588, 658, 672, 752, 768, 771, 784, 896, 987, 1024, 1028, 1128, 1176, 1316, 1344, 1504, 1536, 1542, 1568, 1792, 1799, 1974, 2056, 2256, 2303, 2352, 2632, 2688, 3008, 3072, 3084, 3136, 3584, 3598, 3948, 4112, 4512, 4606, 4704, 5264, 5376, 5397, 6016, 6168, 6272, 6909, 7168, 7196, 7896, 8224, 9024, 9212, 9408, 10528, 10752, 10794, 12032, 12079, 12336, 12544, 12593, 13818, 14392, 15792, 16448, 18048, 18424, 18816, 21056, 21504, 21588, 24064, 24158, 24672, 25088, 25186, 27636, 28784, 31584, 32896, 36096, 36237, 36848, 37632, 37779, 42112, 43176, 48128, 48316, 49344, 50176, 50372, 55272, 57568, 63168, 65792, 72192, 72474, 73696, 75264, 75558, 84224, 84553, 86352, 96632, 98688, 100744, 110544, 115136, 126336, 131584, 144384, 144948, 147392, 150528, 151116, 168448, 169106, 172704, 193264, 197376, 201488, 221088, 230272, 252672, 253659, 263168, 289896, 294784, 302232, 336896, 338212, 345408, 386528, 394752, 402976, 442176, 460544, 505344, 507318, 579792, 589568, 591871, 604464, 676424, 690816, 773056, 789504, 805952, 884352, 921088, 1010688, 1014636, 1159584, 1179136, 1183742, 1208928, 1352848, 1381632, 1546112, 1611904, 1768704, 1775613, 1842176, 2029272, 2319168, 2358272, 2367484, 2417856, 2705696, 2763264, 3092224, 3223808, 3537408, 3551226, 4058544, 4638336, 4734968, 4835712, 5411392, 5526528, 6184448, 6447616, 7074816, 7102452, 8117088, 9276672, 9469936, 9671424, 10822784, 12368896, 12895232, 14204904, 16234176, 18553344, 18939872, 19342848, 21645568, 28409808, 32468352, 37106688, 37879744, 38685696, 43291136, 56819616, 64936704, 75759488, 86582272, 113639232, 129873408, 151518976, 227278464, 259746816, 303037952, 454556928, 606075904, 909113856, 1818227712]

約数ペア:

[(1, 1818227712), (2, 909113856), (3, 606075904), (4, 454556928), (6, 303037952), (7, 259746816), (8, 227278464), (12, 151518976), (14, 129873408), (16, 113639232), (21, 86582272), (24, 75759488), (28, 64936704), (32, 56819616), (42, 43291136), (47, 38685696), (48, 37879744), (49, 37106688), (56, 32468352), (64, 28409808), (84, 21645568), (94, 19342848), (96, 18939872), (98, 18553344), (112, 16234176), (128, 14204904), (141, 12895232), (147, 12368896), (168, 10822784), (188, 9671424), (192, 9469936), (196, 9276672), (224, 8117088), (256, 7102452), (257, 7074816), (282, 6447616), (294, 6184448), (329, 5526528), (336, 5411392), (376, 4835712), (384, 4734968), (392, 4638336), (448, 4058544), (512, 3551226), (514, 3537408), (564, 3223808), (588, 3092224), (658, 2763264), (672, 2705696), (752, 2417856), (768, 2367484), (771, 2358272), (784, 2319168), (896, 2029272), (987, 1842176), (1024, 1775613), (1028, 1768704), (1128, 1611904), (1176, 1546112), (1316, 1381632), (1344, 1352848), (1504, 1208928), (1536, 1183742), (1542, 1179136), (1568, 1159584), (1792, 1014636), (1799, 1010688), (1974, 921088), (2056, 884352), (2256, 805952), (2303, 789504), (2352, 773056), (2632, 690816), (2688, 676424), (3008, 604464), (3072, 591871), (3084, 589568), (3136, 579792), (3584, 507318), (3598, 505344), (3948, 460544), (4112, 442176), (4512, 402976), (4606, 394752), (4704, 386528), (5264, 345408), (5376, 338212), (5397, 336896), (6016, 302232), (6168, 294784), (6272, 289896), (6909, 263168), (7168, 253659), (7196, 252672), (7896, 230272), (8224, 221088), (9024, 201488), (9212, 197376), (9408, 193264), (10528, 172704), (10752, 169106), (10794, 168448), (12032, 151116), (12079, 150528), (12336, 147392), (12544, 144948), (12593, 144384), (13818, 131584), (14392, 126336), (15792, 115136), (16448, 110544), (18048, 100744), (18424, 98688), (18816, 96632), (21056, 86352), (21504, 84553), (21588, 84224), (24064, 75558), (24158, 75264), (24672, 73696), (25088, 72474), (25186, 72192), (27636, 65792), (28784, 63168), (31584, 57568), (32896, 55272), (36096, 50372), (36237, 50176), (36848, 49344), (37632, 48316), (37779, 48128), (42112, 43176)]