18093712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 46899776

約数和(自身を除く): 28806064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 112, 119, 136, 172, 182, 208, 221, 238, 272, 289, 301, 344, 364, 442, 476, 559, 578, 602, 688, 728, 731, 884, 952, 1118, 1156, 1204, 1456, 1462, 1547, 1768, 1904, 2023, 2236, 2312, 2408, 2924, 3094, 3536, 3757, 3913, 4046, 4472, 4624, 4816, 5117, 5848, 6188, 7514, 7826, 8092, 8944, 9503, 10234, 11696, 12376, 12427, 15028, 15652, 16184, 19006, 20468, 24752, 24854, 26299, 30056, 31304, 32368, 38012, 40936, 49708, 52598, 60112, 62608, 66521, 76024, 81872, 86989, 99416, 105196, 133042, 152048, 161551, 173978, 198832, 210392, 266084, 323102, 347956, 420784, 532168, 646204, 695912, 1064336, 1130857, 1292408, 1391824, 2261714, 2584816, 4523428, 9046856, 18093712]

約数ペア:

[(1, 18093712), (2, 9046856), (4, 4523428), (7, 2584816), (8, 2261714), (13, 1391824), (14, 1292408), (16, 1130857), (17, 1064336), (26, 695912), (28, 646204), (34, 532168), (43, 420784), (52, 347956), (56, 323102), (68, 266084), (86, 210392), (91, 198832), (104, 173978), (112, 161551), (119, 152048), (136, 133042), (172, 105196), (182, 99416), (208, 86989), (221, 81872), (238, 76024), (272, 66521), (289, 62608), (301, 60112), (344, 52598), (364, 49708), (442, 40936), (476, 38012), (559, 32368), (578, 31304), (602, 30056), (688, 26299), (728, 24854), (731, 24752), (884, 20468), (952, 19006), (1118, 16184), (1156, 15652), (1204, 15028), (1456, 12427), (1462, 12376), (1547, 11696), (1768, 10234), (1904, 9503), (2023, 8944), (2236, 8092), (2312, 7826), (2408, 7514), (2924, 6188), (3094, 5848), (3536, 5117), (3757, 4816), (3913, 4624), (4046, 4472)]