18748268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 23587732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2099, 2233, 4198, 4466, 8396, 8932, 14693, 23089, 29386, 46178, 58772, 60871, 92356, 121742, 161623, 243484, 323246, 426097, 646492, 669581, 852194, 1339162, 1704388, 2678324, 4687067, 9374134, 18748268]

約数ペア:

[(1, 18748268), (2, 9374134), (4, 4687067), (7, 2678324), (11, 1704388), (14, 1339162), (22, 852194), (28, 669581), (29, 646492), (44, 426097), (58, 323246), (77, 243484), (116, 161623), (154, 121742), (203, 92356), (308, 60871), (319, 58772), (406, 46178), (638, 29386), (812, 23089), (1276, 14693), (2099, 8932), (2233, 8396), (4198, 4466)]