18695952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 61102860

約数和(自身を除く): 42406908

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 37, 44, 48, 58, 66, 72, 74, 87, 88, 99, 111, 116, 121, 132, 144, 148, 174, 176, 198, 222, 232, 242, 261, 264, 296, 319, 333, 348, 363, 396, 407, 444, 464, 484, 522, 528, 592, 638, 666, 696, 726, 792, 814, 888, 957, 968, 1044, 1073, 1089, 1221, 1276, 1332, 1392, 1452, 1584, 1628, 1776, 1914, 1936, 2088, 2146, 2178, 2442, 2552, 2664, 2871, 2904, 3219, 3256, 3509, 3663, 3828, 4176, 4292, 4356, 4477, 4884, 5104, 5328, 5742, 5808, 6438, 6512, 7018, 7326, 7656, 8584, 8712, 8954, 9657, 9768, 10527, 11484, 11803, 12876, 13431, 14036, 14652, 15312, 17168, 17424, 17908, 19314, 19536, 21054, 22968, 23606, 25752, 26862, 28072, 29304, 31581, 35409, 35816, 38628, 40293, 42108, 45936, 47212, 51504, 53724, 56144, 58608, 63162, 70818, 71632, 77256, 80586, 84216, 94424, 106227, 107448, 126324, 129833, 141636, 154512, 161172, 168432, 188848, 212454, 214896, 252648, 259666, 283272, 322344, 389499, 424908, 505296, 519332, 566544, 644688, 778998, 849816, 1038664, 1168497, 1557996, 1699632, 2077328, 2336994, 3115992, 4673988, 6231984, 9347976, 18695952]

約数ペア:

[(1, 18695952), (2, 9347976), (3, 6231984), (4, 4673988), (6, 3115992), (8, 2336994), (9, 2077328), (11, 1699632), (12, 1557996), (16, 1168497), (18, 1038664), (22, 849816), (24, 778998), (29, 644688), (33, 566544), (36, 519332), (37, 505296), (44, 424908), (48, 389499), (58, 322344), (66, 283272), (72, 259666), (74, 252648), (87, 214896), (88, 212454), (99, 188848), (111, 168432), (116, 161172), (121, 154512), (132, 141636), (144, 129833), (148, 126324), (174, 107448), (176, 106227), (198, 94424), (222, 84216), (232, 80586), (242, 77256), (261, 71632), (264, 70818), (296, 63162), (319, 58608), (333, 56144), (348, 53724), (363, 51504), (396, 47212), (407, 45936), (444, 42108), (464, 40293), (484, 38628), (522, 35816), (528, 35409), (592, 31581), (638, 29304), (666, 28072), (696, 26862), (726, 25752), (792, 23606), (814, 22968), (888, 21054), (957, 19536), (968, 19314), (1044, 17908), (1073, 17424), (1089, 17168), (1221, 15312), (1276, 14652), (1332, 14036), (1392, 13431), (1452, 12876), (1584, 11803), (1628, 11484), (1776, 10527), (1914, 9768), (1936, 9657), (2088, 8954), (2146, 8712), (2178, 8584), (2442, 7656), (2552, 7326), (2664, 7018), (2871, 6512), (2904, 6438), (3219, 5808), (3256, 5742), (3509, 5328), (3663, 5104), (3828, 4884), (4176, 4477), (4292, 4356)]