18339328

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 120

約数和(自身を含む): 46182312

約数和(自身を除く): 27842984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 49, 56, 64, 68, 86, 98, 112, 119, 128, 136, 172, 196, 224, 238, 256, 272, 301, 344, 392, 448, 476, 512, 544, 602, 688, 731, 784, 833, 896, 952, 1088, 1204, 1376, 1462, 1568, 1666, 1792, 1904, 2107, 2176, 2408, 2752, 2924, 3136, 3332, 3584, 3808, 4214, 4352, 4816, 5117, 5504, 5848, 6272, 6664, 7616, 8428, 8704, 9632, 10234, 11008, 11696, 12544, 13328, 15232, 16856, 19264, 20468, 22016, 23392, 25088, 26656, 30464, 33712, 35819, 38528, 40936, 46784, 53312, 60928, 67424, 71638, 77056, 81872, 93568, 106624, 134848, 143276, 154112, 163744, 187136, 213248, 269696, 286552, 327488, 374272, 426496, 539392, 573104, 654976, 1078784, 1146208, 1309952, 2292416, 2619904, 4584832, 9169664, 18339328]

約数ペア:

[(1, 18339328), (2, 9169664), (4, 4584832), (7, 2619904), (8, 2292416), (14, 1309952), (16, 1146208), (17, 1078784), (28, 654976), (32, 573104), (34, 539392), (43, 426496), (49, 374272), (56, 327488), (64, 286552), (68, 269696), (86, 213248), (98, 187136), (112, 163744), (119, 154112), (128, 143276), (136, 134848), (172, 106624), (196, 93568), (224, 81872), (238, 77056), (256, 71638), (272, 67424), (301, 60928), (344, 53312), (392, 46784), (448, 40936), (476, 38528), (512, 35819), (544, 33712), (602, 30464), (688, 26656), (731, 25088), (784, 23392), (833, 22016), (896, 20468), (952, 19264), (1088, 16856), (1204, 15232), (1376, 13328), (1462, 12544), (1568, 11696), (1666, 11008), (1792, 10234), (1904, 9632), (2107, 8704), (2176, 8428), (2408, 7616), (2752, 6664), (2924, 6272), (3136, 5848), (3332, 5504), (3584, 5117), (3808, 4816), (4214, 4352)]