18647398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6412

約数の個数: 32

約数和(自身を含む): 36714240

約数和(自身を除く): 18066842

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6373, 12746, 44611, 70103, 89222, 121087, 140206, 242174, 490721, 847609, 981442, 1331957, 1695218, 2663914, 9323699, 18647398]

約数ペア:

[(1, 18647398), (2, 9323699), (7, 2663914), (11, 1695218), (14, 1331957), (19, 981442), (22, 847609), (38, 490721), (77, 242174), (133, 140206), (154, 121087), (209, 89222), (266, 70103), (418, 44611), (1463, 12746), (2926, 6373)]