18247936

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 44150400

約数和(自身を除く): 25902464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 599, 896, 952, 1088, 1198, 1792, 1904, 2176, 2396, 3808, 4193, 4352, 4792, 7616, 8386, 9584, 10183, 15232, 16772, 19168, 20366, 30464, 33544, 38336, 40732, 67088, 71281, 76672, 81464, 134176, 142562, 153344, 162928, 268352, 285124, 325856, 536704, 570248, 651712, 1073408, 1140496, 1303424, 2280992, 2606848, 4561984, 9123968, 18247936]

約数ペア:

[(1, 18247936), (2, 9123968), (4, 4561984), (7, 2606848), (8, 2280992), (14, 1303424), (16, 1140496), (17, 1073408), (28, 651712), (32, 570248), (34, 536704), (56, 325856), (64, 285124), (68, 268352), (112, 162928), (119, 153344), (128, 142562), (136, 134176), (224, 81464), (238, 76672), (256, 71281), (272, 67088), (448, 40732), (476, 38336), (544, 33544), (599, 30464), (896, 20366), (952, 19168), (1088, 16772), (1198, 15232), (1792, 10183), (1904, 9584), (2176, 8386), (2396, 7616), (3808, 4792), (4193, 4352)]