18547116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11654

約数の個数: 48

約数和(自身を含む): 52066560

約数和(自身を除く): 33519444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11621, 23242, 34863, 46484, 69726, 81347, 139452, 162694, 220799, 244041, 325388, 441598, 488082, 662397, 883196, 976164, 1324794, 1545593, 2649588, 3091186, 4636779, 6182372, 9273558, 18547116]

約数ペア:

[(1, 18547116), (2, 9273558), (3, 6182372), (4, 4636779), (6, 3091186), (7, 2649588), (12, 1545593), (14, 1324794), (19, 976164), (21, 883196), (28, 662397), (38, 488082), (42, 441598), (57, 325388), (76, 244041), (84, 220799), (114, 162694), (133, 139452), (228, 81347), (266, 69726), (399, 46484), (532, 34863), (798, 23242), (1596, 11621)]