18533018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 33709440

約数和(自身を除く): 15176422

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 361, 386, 722, 1351, 2527, 2702, 3667, 5054, 6859, 7334, 13718, 25669, 48013, 51338, 69673, 96026, 139346, 487711, 975422, 1323787, 2647574, 9266509, 18533018]

約数ペア:

[(1, 18533018), (2, 9266509), (7, 2647574), (14, 1323787), (19, 975422), (38, 487711), (133, 139346), (193, 96026), (266, 69673), (361, 51338), (386, 48013), (722, 25669), (1351, 13718), (2527, 7334), (2702, 6859), (3667, 5054)]