20180930924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{116381}}^1$

素因数の和:116966

約数の個数: 48

約数和(自身を含む): 44109709056

約数和(自身を除く): 23928778132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 563, 1126, 2252, 3941, 6193, 7882, 12386, 15764, 24772, 43351, 86702, 116381, 173404, 232762, 465524, 814667, 1280191, 1629334, 2560382, 3258668, 5120764, 8961337, 17922674, 35845348, 65522503, 131045006, 262090012, 458657521, 720747533, 917315042, 1441495066, 1834630084, 2882990132, 5045232731, 10090465462, 20180930924]

約数ペア:

[(1, 20180930924), (2, 10090465462), (4, 5045232731), (7, 2882990132), (11, 1834630084), (14, 1441495066), (22, 917315042), (28, 720747533), (44, 458657521), (77, 262090012), (154, 131045006), (308, 65522503), (563, 35845348), (1126, 17922674), (2252, 8961337), (3941, 5120764), (6193, 3258668), (7882, 2560382), (12386, 1629334), (15764, 1280191), (24772, 814667), (43351, 465524), (86702, 232762), (116381, 173404)]