18780766848

素因数分解:

$2^7\times 3^2\times {\mathrm{47}}^1\times {\mathrm{346867}}^1$

素因数の和:346934

約数の個数: 96

約数和(自身を含む): 55193636160

約数和(自身を除く): 36412869312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 282, 288, 376, 384, 423, 564, 576, 752, 846, 1128, 1152, 1504, 1692, 2256, 3008, 3384, 4512, 6016, 6768, 9024, 13536, 18048, 27072, 54144, 346867, 693734, 1040601, 1387468, 2081202, 2774936, 3121803, 4162404, 5549872, 6243606, 8324808, 11099744, 12487212, 16302749, 16649616, 22199488, 24974424, 32605498, 33299232, 44398976, 48908247, 49948848, 65210996, 66598464, 97816494, 99897696, 130421992, 133196928, 146724741, 195632988, 199795392, 260843984, 293449482, 391265976, 399590784, 521687968, 586898964, 782531952, 1043375936, 1173797928, 1565063904, 2086751872, 2347595856, 3130127808, 4695191712, 6260255616, 9390383424, 18780766848]

約数ペア:

[(1, 18780766848), (2, 9390383424), (3, 6260255616), (4, 4695191712), (6, 3130127808), (8, 2347595856), (9, 2086751872), (12, 1565063904), (16, 1173797928), (18, 1043375936), (24, 782531952), (32, 586898964), (36, 521687968), (47, 399590784), (48, 391265976), (64, 293449482), (72, 260843984), (94, 199795392), (96, 195632988), (128, 146724741), (141, 133196928), (144, 130421992), (188, 99897696), (192, 97816494), (282, 66598464), (288, 65210996), (376, 49948848), (384, 48908247), (423, 44398976), (564, 33299232), (576, 32605498), (752, 24974424), (846, 22199488), (1128, 16649616), (1152, 16302749), (1504, 12487212), (1692, 11099744), (2256, 8324808), (3008, 6243606), (3384, 5549872), (4512, 4162404), (6016, 3121803), (6768, 2774936), (9024, 2081202), (13536, 1387468), (18048, 1040601), (27072, 693734), (54144, 346867)]