18286952608

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{1669}}^1\times {\mathrm{14887}}^1$

素因数の和:16589

約数の個数: 48

約数和(自身を含む): 37592795520

約数和(自身を除く): 19305842912

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 1669, 3338, 6676, 13352, 14887, 26704, 29774, 38387, 53408, 59548, 76774, 119096, 153548, 238192, 307096, 342401, 476384, 614192, 684802, 1228384, 1369604, 2739208, 5478416, 10956832, 24846403, 49692806, 99385612, 198771224, 397542448, 571467269, 795084896, 1142934538, 2285869076, 4571738152, 9143476304, 18286952608]

約数ペア:

[(1, 18286952608), (2, 9143476304), (4, 4571738152), (8, 2285869076), (16, 1142934538), (23, 795084896), (32, 571467269), (46, 397542448), (92, 198771224), (184, 99385612), (368, 49692806), (736, 24846403), (1669, 10956832), (3338, 5478416), (6676, 2739208), (13352, 1369604), (14887, 1228384), (26704, 684802), (29774, 614192), (38387, 476384), (53408, 342401), (59548, 307096), (76774, 238192), (119096, 153548)]