18729216

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 108

約数和(自身を含む): 58989840

約数和(自身を除く): 40260624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 739, 768, 792, 1056, 1152, 1408, 1478, 1584, 2112, 2217, 2304, 2816, 2956, 3168, 4224, 4434, 5912, 6336, 6651, 8129, 8448, 8868, 11824, 12672, 13302, 16258, 17736, 23648, 24387, 25344, 26604, 32516, 35472, 47296, 48774, 53208, 65032, 70944, 73161, 94592, 97548, 106416, 130064, 141888, 146322, 189184, 195096, 212832, 260128, 283776, 292644, 390192, 425664, 520256, 567552, 585288, 780384, 851328, 1040512, 1170576, 1560768, 1702656, 2081024, 2341152, 3121536, 4682304, 6243072, 9364608, 18729216]

約数ペア:

[(1, 18729216), (2, 9364608), (3, 6243072), (4, 4682304), (6, 3121536), (8, 2341152), (9, 2081024), (11, 1702656), (12, 1560768), (16, 1170576), (18, 1040512), (22, 851328), (24, 780384), (32, 585288), (33, 567552), (36, 520256), (44, 425664), (48, 390192), (64, 292644), (66, 283776), (72, 260128), (88, 212832), (96, 195096), (99, 189184), (128, 146322), (132, 141888), (144, 130064), (176, 106416), (192, 97548), (198, 94592), (256, 73161), (264, 70944), (288, 65032), (352, 53208), (384, 48774), (396, 47296), (528, 35472), (576, 32516), (704, 26604), (739, 25344), (768, 24387), (792, 23648), (1056, 17736), (1152, 16258), (1408, 13302), (1478, 12672), (1584, 11824), (2112, 8868), (2217, 8448), (2304, 8129), (2816, 6651), (2956, 6336), (3168, 5912), (4224, 4434)]