18808832

素因数分解:

$2^{16}\times 7^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 68

約数和(自身を含む): 44039856

約数和(自身を除く): 25231024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1024, 1148, 1312, 1792, 2048, 2296, 2624, 3584, 4096, 4592, 5248, 7168, 8192, 9184, 10496, 14336, 16384, 18368, 20992, 28672, 32768, 36736, 41984, 57344, 65536, 73472, 83968, 114688, 146944, 167936, 229376, 293888, 335872, 458752, 587776, 671744, 1175552, 1343488, 2351104, 2686976, 4702208, 9404416, 18808832]

約数ペア:

[(1, 18808832), (2, 9404416), (4, 4702208), (7, 2686976), (8, 2351104), (14, 1343488), (16, 1175552), (28, 671744), (32, 587776), (41, 458752), (56, 335872), (64, 293888), (82, 229376), (112, 167936), (128, 146944), (164, 114688), (224, 83968), (256, 73472), (287, 65536), (328, 57344), (448, 41984), (512, 36736), (574, 32768), (656, 28672), (896, 20992), (1024, 18368), (1148, 16384), (1312, 14336), (1792, 10496), (2048, 9184), (2296, 8192), (2624, 7168), (3584, 5248), (4096, 4592)]