18856128

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 54315360

約数和(自身を除く): 35459232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 109, 136, 159, 192, 204, 212, 218, 272, 318, 327, 408, 424, 436, 544, 636, 654, 816, 848, 872, 901, 1088, 1272, 1308, 1632, 1696, 1744, 1802, 1853, 2544, 2616, 2703, 3264, 3392, 3488, 3604, 3706, 5088, 5232, 5406, 5559, 5777, 6976, 7208, 7412, 10176, 10464, 10812, 11118, 11554, 14416, 14824, 17331, 20928, 21624, 22236, 23108, 28832, 29648, 34662, 43248, 44472, 46216, 57664, 59296, 69324, 86496, 88944, 92432, 98209, 118592, 138648, 172992, 177888, 184864, 196418, 277296, 294627, 355776, 369728, 392836, 554592, 589254, 785672, 1109184, 1178508, 1571344, 2357016, 3142688, 4714032, 6285376, 9428064, 18856128]

約数ペア:

[(1, 18856128), (2, 9428064), (3, 6285376), (4, 4714032), (6, 3142688), (8, 2357016), (12, 1571344), (16, 1178508), (17, 1109184), (24, 785672), (32, 589254), (34, 554592), (48, 392836), (51, 369728), (53, 355776), (64, 294627), (68, 277296), (96, 196418), (102, 184864), (106, 177888), (109, 172992), (136, 138648), (159, 118592), (192, 98209), (204, 92432), (212, 88944), (218, 86496), (272, 69324), (318, 59296), (327, 57664), (408, 46216), (424, 44472), (436, 43248), (544, 34662), (636, 29648), (654, 28832), (816, 23108), (848, 22236), (872, 21624), (901, 20928), (1088, 17331), (1272, 14824), (1308, 14416), (1632, 11554), (1696, 11118), (1744, 10812), (1802, 10464), (1853, 10176), (2544, 7412), (2616, 7208), (2703, 6976), (3264, 5777), (3392, 5559), (3488, 5406), (3604, 5232), (3706, 5088)]