19018172784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{5581}}^1$

素因数の和:5775

約数の個数: 160

約数和(自身を含む): 54576062464

約数和(自身を除く): 35557889680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 127, 129, 156, 172, 208, 254, 258, 312, 344, 381, 508, 516, 559, 624, 688, 762, 1016, 1032, 1118, 1524, 1651, 1677, 2032, 2064, 2236, 3048, 3302, 3354, 4472, 4953, 5461, 5581, 6096, 6604, 6708, 8944, 9906, 10922, 11162, 13208, 13416, 16383, 16743, 19812, 21844, 22324, 26416, 26832, 32766, 33486, 39624, 43688, 44648, 65532, 66972, 70993, 72553, 79248, 87376, 89296, 131064, 133944, 141986, 145106, 212979, 217659, 239983, 262128, 267888, 283972, 290212, 425958, 435318, 479966, 567944, 580424, 708787, 719949, 851916, 870636, 959932, 1135888, 1160848, 1417574, 1439898, 1703832, 1741272, 1919864, 2126361, 2835148, 2879796, 3119779, 3407664, 3482544, 3839728, 4252722, 5670296, 5759592, 6239558, 8505444, 9214231, 9359337, 11340592, 11519184, 12479116, 17010888, 18428462, 18718674, 24958232, 27642693, 30477841, 34021776, 36856924, 37437348, 49916464, 55285386, 60955682, 73713848, 74874696, 91433523, 110570772, 121911364, 147427696, 149749392, 182867046, 221141544, 243822728, 365734092, 396211933, 442283088, 487645456, 731468184, 792423866, 1188635799, 1462936368, 1584847732, 2377271598, 3169695464, 4754543196, 6339390928, 9509086392, 19018172784]

約数ペア:

[(1, 19018172784), (2, 9509086392), (3, 6339390928), (4, 4754543196), (6, 3169695464), (8, 2377271598), (12, 1584847732), (13, 1462936368), (16, 1188635799), (24, 792423866), (26, 731468184), (39, 487645456), (43, 442283088), (48, 396211933), (52, 365734092), (78, 243822728), (86, 221141544), (104, 182867046), (127, 149749392), (129, 147427696), (156, 121911364), (172, 110570772), (208, 91433523), (254, 74874696), (258, 73713848), (312, 60955682), (344, 55285386), (381, 49916464), (508, 37437348), (516, 36856924), (559, 34021776), (624, 30477841), (688, 27642693), (762, 24958232), (1016, 18718674), (1032, 18428462), (1118, 17010888), (1524, 12479116), (1651, 11519184), (1677, 11340592), (2032, 9359337), (2064, 9214231), (2236, 8505444), (3048, 6239558), (3302, 5759592), (3354, 5670296), (4472, 4252722), (4953, 3839728), (5461, 3482544), (5581, 3407664), (6096, 3119779), (6604, 2879796), (6708, 2835148), (8944, 2126361), (9906, 1919864), (10922, 1741272), (11162, 1703832), (13208, 1439898), (13416, 1417574), (16383, 1160848), (16743, 1135888), (19812, 959932), (21844, 870636), (22324, 851916), (26416, 719949), (26832, 708787), (32766, 580424), (33486, 567944), (39624, 479966), (43688, 435318), (44648, 425958), (65532, 290212), (66972, 283972), (70993, 267888), (72553, 262128), (79248, 239983), (87376, 217659), (89296, 212979), (131064, 145106), (133944, 141986)]