18973152

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 60501168

約数和(自身を除く): 41528016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 66, 72, 88, 96, 99, 106, 113, 132, 144, 159, 176, 198, 212, 226, 264, 288, 318, 339, 352, 396, 424, 452, 477, 528, 583, 636, 678, 792, 848, 904, 954, 1017, 1056, 1166, 1243, 1272, 1356, 1584, 1696, 1749, 1808, 1908, 2034, 2332, 2486, 2544, 2712, 3168, 3498, 3616, 3729, 3816, 4068, 4664, 4972, 5088, 5247, 5424, 5989, 6996, 7458, 7632, 8136, 9328, 9944, 10494, 10848, 11187, 11978, 13992, 14916, 15264, 16272, 17967, 18656, 19888, 20988, 22374, 23956, 27984, 29832, 32544, 35934, 39776, 41976, 44748, 47912, 53901, 55968, 59664, 65879, 71868, 83952, 89496, 95824, 107802, 119328, 131758, 143736, 167904, 178992, 191648, 197637, 215604, 263516, 287472, 357984, 395274, 431208, 527032, 574944, 592911, 790548, 862416, 1054064, 1185822, 1581096, 1724832, 2108128, 2371644, 3162192, 4743288, 6324384, 9486576, 18973152]

約数ペア:

[(1, 18973152), (2, 9486576), (3, 6324384), (4, 4743288), (6, 3162192), (8, 2371644), (9, 2108128), (11, 1724832), (12, 1581096), (16, 1185822), (18, 1054064), (22, 862416), (24, 790548), (32, 592911), (33, 574944), (36, 527032), (44, 431208), (48, 395274), (53, 357984), (66, 287472), (72, 263516), (88, 215604), (96, 197637), (99, 191648), (106, 178992), (113, 167904), (132, 143736), (144, 131758), (159, 119328), (176, 107802), (198, 95824), (212, 89496), (226, 83952), (264, 71868), (288, 65879), (318, 59664), (339, 55968), (352, 53901), (396, 47912), (424, 44748), (452, 41976), (477, 39776), (528, 35934), (583, 32544), (636, 29832), (678, 27984), (792, 23956), (848, 22374), (904, 20988), (954, 19888), (1017, 18656), (1056, 17967), (1166, 16272), (1243, 15264), (1272, 14916), (1356, 13992), (1584, 11978), (1696, 11187), (1749, 10848), (1808, 10494), (1908, 9944), (2034, 9328), (2332, 8136), (2486, 7632), (2544, 7458), (2712, 6996), (3168, 5989), (3498, 5424), (3616, 5247), (3729, 5088), (3816, 4972), (4068, 4664)]