18953088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 62864640

約数和(自身を除く): 43911552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 641, 672, 704, 896, 924, 1056, 1232, 1282, 1344, 1408, 1848, 1923, 2112, 2464, 2564, 2688, 3696, 3846, 4224, 4487, 4928, 5128, 7051, 7392, 7692, 8974, 9856, 10256, 13461, 14102, 14784, 15384, 17948, 20512, 21153, 26922, 28204, 29568, 30768, 35896, 41024, 42306, 49357, 53844, 56408, 61536, 71792, 82048, 84612, 98714, 107688, 112816, 123072, 143584, 148071, 169224, 197428, 215376, 225632, 246144, 287168, 296142, 338448, 394856, 430752, 451264, 574336, 592284, 676896, 789712, 861504, 902528, 1184568, 1353792, 1579424, 1723008, 2369136, 2707584, 3158848, 4738272, 6317696, 9476544, 18953088]

約数ペア:

[(1, 18953088), (2, 9476544), (3, 6317696), (4, 4738272), (6, 3158848), (7, 2707584), (8, 2369136), (11, 1723008), (12, 1579424), (14, 1353792), (16, 1184568), (21, 902528), (22, 861504), (24, 789712), (28, 676896), (32, 592284), (33, 574336), (42, 451264), (44, 430752), (48, 394856), (56, 338448), (64, 296142), (66, 287168), (77, 246144), (84, 225632), (88, 215376), (96, 197428), (112, 169224), (128, 148071), (132, 143584), (154, 123072), (168, 112816), (176, 107688), (192, 98714), (224, 84612), (231, 82048), (264, 71792), (308, 61536), (336, 56408), (352, 53844), (384, 49357), (448, 42306), (462, 41024), (528, 35896), (616, 30768), (641, 29568), (672, 28204), (704, 26922), (896, 21153), (924, 20512), (1056, 17948), (1232, 15384), (1282, 14784), (1344, 14102), (1408, 13461), (1848, 10256), (1923, 9856), (2112, 8974), (2464, 7692), (2564, 7392), (2688, 7051), (3696, 5128), (3846, 4928), (4224, 4487)]