18816864

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 54722304

約数和(自身を除く): 35905440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 103, 132, 173, 176, 206, 264, 309, 346, 352, 412, 519, 528, 618, 692, 824, 1038, 1056, 1133, 1236, 1384, 1648, 1903, 2076, 2266, 2472, 2768, 3296, 3399, 3806, 4152, 4532, 4944, 5536, 5709, 6798, 7612, 8304, 9064, 9888, 11418, 13596, 15224, 16608, 17819, 18128, 22836, 27192, 30448, 35638, 36256, 45672, 53457, 54384, 60896, 71276, 91344, 106914, 108768, 142552, 182688, 196009, 213828, 285104, 392018, 427656, 570208, 588027, 784036, 855312, 1176054, 1568072, 1710624, 2352108, 3136144, 4704216, 6272288, 9408432, 18816864]

約数ペア:

[(1, 18816864), (2, 9408432), (3, 6272288), (4, 4704216), (6, 3136144), (8, 2352108), (11, 1710624), (12, 1568072), (16, 1176054), (22, 855312), (24, 784036), (32, 588027), (33, 570208), (44, 427656), (48, 392018), (66, 285104), (88, 213828), (96, 196009), (103, 182688), (132, 142552), (173, 108768), (176, 106914), (206, 91344), (264, 71276), (309, 60896), (346, 54384), (352, 53457), (412, 45672), (519, 36256), (528, 35638), (618, 30448), (692, 27192), (824, 22836), (1038, 18128), (1056, 17819), (1133, 16608), (1236, 15224), (1384, 13596), (1648, 11418), (1903, 9888), (2076, 9064), (2266, 8304), (2472, 7612), (2768, 6798), (3296, 5709), (3399, 5536), (3806, 4944), (4152, 4532)]