18818104448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23909}}^1$

素因数の和:23990

約数の個数: 128

約数和(自身を含む): 45069393600

約数和(自身を除く): 26251289152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 64, 86, 88, 104, 128, 143, 172, 176, 208, 286, 344, 352, 416, 473, 559, 572, 688, 704, 832, 946, 1118, 1144, 1376, 1408, 1664, 1892, 2236, 2288, 2752, 3784, 4472, 4576, 5504, 6149, 7568, 8944, 9152, 12298, 15136, 17888, 18304, 23909, 24596, 30272, 35776, 47818, 49192, 60544, 71552, 95636, 98384, 191272, 196768, 262999, 310817, 382544, 393536, 525998, 621634, 765088, 787072, 1028087, 1051996, 1243268, 1530176, 2056174, 2103992, 2486536, 3060352, 3418987, 4112348, 4207984, 4973072, 6837974, 8224696, 8415968, 9946144, 11308957, 13365131, 13675948, 16449392, 16831936, 19892288, 22617914, 26730262, 27351896, 32898784, 33663872, 39784576, 45235828, 53460524, 54703792, 65797568, 90471656, 106921048, 109407584, 131595136, 147016441, 180943312, 213842096, 218815168, 294032882, 361886624, 427684192, 437630336, 588065764, 723773248, 855368384, 1176131528, 1447546496, 1710736768, 2352263056, 4704526112, 9409052224, 18818104448]

約数ペア:

[(1, 18818104448), (2, 9409052224), (4, 4704526112), (8, 2352263056), (11, 1710736768), (13, 1447546496), (16, 1176131528), (22, 855368384), (26, 723773248), (32, 588065764), (43, 437630336), (44, 427684192), (52, 361886624), (64, 294032882), (86, 218815168), (88, 213842096), (104, 180943312), (128, 147016441), (143, 131595136), (172, 109407584), (176, 106921048), (208, 90471656), (286, 65797568), (344, 54703792), (352, 53460524), (416, 45235828), (473, 39784576), (559, 33663872), (572, 32898784), (688, 27351896), (704, 26730262), (832, 22617914), (946, 19892288), (1118, 16831936), (1144, 16449392), (1376, 13675948), (1408, 13365131), (1664, 11308957), (1892, 9946144), (2236, 8415968), (2288, 8224696), (2752, 6837974), (3784, 4973072), (4472, 4207984), (4576, 4112348), (5504, 3418987), (6149, 3060352), (7568, 2486536), (8944, 2103992), (9152, 2056174), (12298, 1530176), (15136, 1243268), (17888, 1051996), (18304, 1028087), (23909, 787072), (24596, 765088), (30272, 621634), (35776, 525998), (47818, 393536), (49192, 382544), (60544, 310817), (71552, 262999), (95636, 196768), (98384, 191272)]