18711909888

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8573}}^1$

素因数の和:8637

約数の個数: 240

約数和(自身を含む): 59995021680

約数和(自身を除く): 41283111792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 256, 294, 336, 348, 384, 392, 406, 448, 464, 512, 588, 609, 672, 696, 768, 784, 812, 896, 928, 1176, 1218, 1344, 1392, 1421, 1536, 1568, 1624, 1792, 1856, 2352, 2436, 2688, 2784, 2842, 3136, 3248, 3584, 3712, 4263, 4704, 4872, 5376, 5568, 5684, 6272, 6496, 7424, 8526, 8573, 9408, 9744, 10752, 11136, 11368, 12544, 12992, 14848, 17052, 17146, 18816, 19488, 22272, 22736, 25088, 25719, 25984, 34104, 34292, 37632, 38976, 44544, 45472, 51438, 51968, 60011, 68208, 68584, 75264, 77952, 90944, 102876, 103936, 120022, 136416, 137168, 155904, 180033, 181888, 205752, 240044, 248617, 272832, 274336, 311808, 360066, 363776, 411504, 420077, 480088, 497234, 545664, 548672, 720132, 727552, 745851, 823008, 840154, 960176, 994468, 1091328, 1097344, 1260231, 1440264, 1491702, 1646016, 1680308, 1740319, 1920352, 1988936, 2182656, 2194688, 2520462, 2880528, 2983404, 3292032, 3360616, 3480638, 3840704, 3977872, 4389376, 5040924, 5220957, 5761056, 5966808, 6584064, 6721232, 6961276, 7681408, 7955744, 10081848, 10441914, 11522112, 11933616, 12182233, 13168128, 13442464, 13922552, 15362816, 15911488, 20163696, 20883828, 23044224, 23867232, 24364466, 26884928, 27845104, 30725632, 31822976, 36546699, 40327392, 41767656, 46088448, 47734464, 48728932, 53769856, 55690208, 63645952, 73093398, 80654784, 83535312, 92176896, 95468928, 97457864, 107539712, 111380416, 127291904, 146186796, 161309568, 167070624, 190937856, 194915728, 215079424, 222760832, 292373592, 322619136, 334141248, 381875712, 389831456, 445521664, 584747184, 645238272, 668282496, 779662912, 891043328, 1169494368, 1336564992, 1559325824, 2338988736, 2673129984, 3118651648, 4677977472, 6237303296, 9355954944, 18711909888]

約数ペア:

[(1, 18711909888), (2, 9355954944), (3, 6237303296), (4, 4677977472), (6, 3118651648), (7, 2673129984), (8, 2338988736), (12, 1559325824), (14, 1336564992), (16, 1169494368), (21, 891043328), (24, 779662912), (28, 668282496), (29, 645238272), (32, 584747184), (42, 445521664), (48, 389831456), (49, 381875712), (56, 334141248), (58, 322619136), (64, 292373592), (84, 222760832), (87, 215079424), (96, 194915728), (98, 190937856), (112, 167070624), (116, 161309568), (128, 146186796), (147, 127291904), (168, 111380416), (174, 107539712), (192, 97457864), (196, 95468928), (203, 92176896), (224, 83535312), (232, 80654784), (256, 73093398), (294, 63645952), (336, 55690208), (348, 53769856), (384, 48728932), (392, 47734464), (406, 46088448), (448, 41767656), (464, 40327392), (512, 36546699), (588, 31822976), (609, 30725632), (672, 27845104), (696, 26884928), (768, 24364466), (784, 23867232), (812, 23044224), (896, 20883828), (928, 20163696), (1176, 15911488), (1218, 15362816), (1344, 13922552), (1392, 13442464), (1421, 13168128), (1536, 12182233), (1568, 11933616), (1624, 11522112), (1792, 10441914), (1856, 10081848), (2352, 7955744), (2436, 7681408), (2688, 6961276), (2784, 6721232), (2842, 6584064), (3136, 5966808), (3248, 5761056), (3584, 5220957), (3712, 5040924), (4263, 4389376), (4704, 3977872), (4872, 3840704), (5376, 3480638), (5568, 3360616), (5684, 3292032), (6272, 2983404), (6496, 2880528), (7424, 2520462), (8526, 2194688), (8573, 2182656), (9408, 1988936), (9744, 1920352), (10752, 1740319), (11136, 1680308), (11368, 1646016), (12544, 1491702), (12992, 1440264), (14848, 1260231), (17052, 1097344), (17146, 1091328), (18816, 994468), (19488, 960176), (22272, 840154), (22736, 823008), (25088, 745851), (25719, 727552), (25984, 720132), (34104, 548672), (34292, 545664), (37632, 497234), (38976, 480088), (44544, 420077), (45472, 411504), (51438, 363776), (51968, 360066), (60011, 311808), (68208, 274336), (68584, 272832), (75264, 248617), (77952, 240044), (90944, 205752), (102876, 181888), (103936, 180033), (120022, 155904), (136416, 137168)]