18400256

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 88

約数和(自身を含む): 44804736

約数和(自身を除く): 26404480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 151, 224, 238, 256, 272, 302, 448, 476, 512, 544, 604, 896, 952, 1024, 1057, 1088, 1208, 1792, 1904, 2114, 2176, 2416, 2567, 3584, 3808, 4228, 4352, 4832, 5134, 7168, 7616, 8456, 8704, 9664, 10268, 15232, 16912, 17408, 17969, 19328, 20536, 30464, 33824, 35938, 38656, 41072, 60928, 67648, 71876, 77312, 82144, 121856, 135296, 143752, 154624, 164288, 270592, 287504, 328576, 541184, 575008, 657152, 1082368, 1150016, 1314304, 2300032, 2628608, 4600064, 9200128, 18400256]

約数ペア:

[(1, 18400256), (2, 9200128), (4, 4600064), (7, 2628608), (8, 2300032), (14, 1314304), (16, 1150016), (17, 1082368), (28, 657152), (32, 575008), (34, 541184), (56, 328576), (64, 287504), (68, 270592), (112, 164288), (119, 154624), (128, 143752), (136, 135296), (151, 121856), (224, 82144), (238, 77312), (256, 71876), (272, 67648), (302, 60928), (448, 41072), (476, 38656), (512, 35938), (544, 33824), (604, 30464), (896, 20536), (952, 19328), (1024, 17969), (1057, 17408), (1088, 16912), (1208, 15232), (1792, 10268), (1904, 9664), (2114, 8704), (2176, 8456), (2416, 7616), (2567, 7168), (3584, 5134), (3808, 4832), (4228, 4352)]