18469629728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{1039}}^1\times {\mathrm{4591}}^1$

素因数の和:5662

約数の個数: 72

約数和(自身を含む): 40015422720

約数和(自身を除く): 21545792992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1039, 1936, 2078, 3872, 4156, 4591, 8312, 9182, 11429, 16624, 18364, 22858, 33248, 36728, 45716, 50501, 73456, 91432, 101002, 125719, 146912, 182864, 202004, 251438, 365728, 404008, 502876, 555511, 808016, 1005752, 1111022, 1616032, 2011504, 2222044, 4023008, 4444088, 4770049, 8888176, 9540098, 17776352, 19080196, 38160392, 52470539, 76320784, 104941078, 152641568, 209882156, 419764312, 577175929, 839528624, 1154351858, 1679057248, 2308703716, 4617407432, 9234814864, 18469629728]

約数ペア:

[(1, 18469629728), (2, 9234814864), (4, 4617407432), (8, 2308703716), (11, 1679057248), (16, 1154351858), (22, 839528624), (32, 577175929), (44, 419764312), (88, 209882156), (121, 152641568), (176, 104941078), (242, 76320784), (352, 52470539), (484, 38160392), (968, 19080196), (1039, 17776352), (1936, 9540098), (2078, 8888176), (3872, 4770049), (4156, 4444088), (4591, 4023008), (8312, 2222044), (9182, 2011504), (11429, 1616032), (16624, 1111022), (18364, 1005752), (22858, 808016), (33248, 555511), (36728, 502876), (45716, 404008), (50501, 365728), (73456, 251438), (91432, 202004), (101002, 182864), (125719, 146912)]