18535552

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 42791040

約数和(自身を除く): 24255488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 151, 224, 274, 302, 448, 548, 604, 896, 959, 1057, 1096, 1208, 1918, 2114, 2192, 2416, 3836, 4228, 4384, 4832, 7672, 8456, 8768, 9664, 15344, 16912, 17536, 19328, 20687, 30688, 33824, 41374, 61376, 67648, 82748, 122752, 135296, 144809, 165496, 289618, 330992, 579236, 661984, 1158472, 1323968, 2316944, 2647936, 4633888, 9267776, 18535552]

約数ペア:

[(1, 18535552), (2, 9267776), (4, 4633888), (7, 2647936), (8, 2316944), (14, 1323968), (16, 1158472), (28, 661984), (32, 579236), (56, 330992), (64, 289618), (112, 165496), (128, 144809), (137, 135296), (151, 122752), (224, 82748), (274, 67648), (302, 61376), (448, 41374), (548, 33824), (604, 30688), (896, 20687), (959, 19328), (1057, 17536), (1096, 16912), (1208, 15344), (1918, 9664), (2114, 8768), (2192, 8456), (2416, 7672), (3836, 4832), (4228, 4384)]