18531747072

素因数分解:

$2^8\times 3^2\times {\mathrm{59}}^1\times {\mathrm{136327}}^1$

素因数の和:136408

約数の個数: 108

約数和(自身を含む): 54337614240

約数和(自身を除く): 35805867168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 256, 288, 354, 384, 472, 531, 576, 708, 768, 944, 1062, 1152, 1416, 1888, 2124, 2304, 2832, 3776, 4248, 5664, 7552, 8496, 11328, 15104, 16992, 22656, 33984, 45312, 67968, 135936, 136327, 272654, 408981, 545308, 817962, 1090616, 1226943, 1635924, 2181232, 2453886, 3271848, 4362464, 4907772, 6543696, 8043293, 8724928, 9815544, 13087392, 16086586, 17449856, 19631088, 24129879, 26174784, 32173172, 34899712, 39262176, 48259758, 52349568, 64346344, 72389637, 78524352, 96519516, 104699136, 128692688, 144779274, 157048704, 193039032, 257385376, 289558548, 314097408, 386078064, 514770752, 579117096, 772156128, 1029541504, 1158234192, 1544312256, 2059083008, 2316468384, 3088624512, 4632936768, 6177249024, 9265873536, 18531747072]

約数ペア:

[(1, 18531747072), (2, 9265873536), (3, 6177249024), (4, 4632936768), (6, 3088624512), (8, 2316468384), (9, 2059083008), (12, 1544312256), (16, 1158234192), (18, 1029541504), (24, 772156128), (32, 579117096), (36, 514770752), (48, 386078064), (59, 314097408), (64, 289558548), (72, 257385376), (96, 193039032), (118, 157048704), (128, 144779274), (144, 128692688), (177, 104699136), (192, 96519516), (236, 78524352), (256, 72389637), (288, 64346344), (354, 52349568), (384, 48259758), (472, 39262176), (531, 34899712), (576, 32173172), (708, 26174784), (768, 24129879), (944, 19631088), (1062, 17449856), (1152, 16086586), (1416, 13087392), (1888, 9815544), (2124, 8724928), (2304, 8043293), (2832, 6543696), (3776, 4907772), (4248, 4362464), (5664, 3271848), (7552, 2453886), (8496, 2181232), (11328, 1635924), (15104, 1226943), (16992, 1090616), (22656, 817962), (33984, 545308), (45312, 408981), (67968, 272654), (135936, 136327)]