18792928

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 29107232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 224, 232, 263, 308, 319, 352, 406, 464, 526, 616, 638, 812, 928, 1052, 1232, 1276, 1624, 1841, 2104, 2233, 2464, 2552, 2893, 3248, 3682, 4208, 4466, 5104, 5786, 6496, 7364, 7627, 8416, 8932, 10208, 11572, 14728, 15254, 17864, 20251, 23144, 29456, 30508, 35728, 40502, 46288, 53389, 58912, 61016, 71456, 81004, 83897, 92576, 106778, 122032, 162008, 167794, 213556, 244064, 324016, 335588, 427112, 587279, 648032, 671176, 854224, 1174558, 1342352, 1708448, 2349116, 2684704, 4698232, 9396464, 18792928]

約数ペア:

[(1, 18792928), (2, 9396464), (4, 4698232), (7, 2684704), (8, 2349116), (11, 1708448), (14, 1342352), (16, 1174558), (22, 854224), (28, 671176), (29, 648032), (32, 587279), (44, 427112), (56, 335588), (58, 324016), (77, 244064), (88, 213556), (112, 167794), (116, 162008), (154, 122032), (176, 106778), (203, 92576), (224, 83897), (232, 81004), (263, 71456), (308, 61016), (319, 58912), (352, 53389), (406, 46288), (464, 40502), (526, 35728), (616, 30508), (638, 29456), (812, 23144), (928, 20251), (1052, 17864), (1232, 15254), (1276, 14728), (1624, 11572), (1841, 10208), (2104, 8932), (2233, 8416), (2464, 7627), (2552, 7364), (2893, 6496), (3248, 5786), (3682, 5104), (4208, 4466)]