837991998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{56983}}^1$

素因数の和:57053

約数の個数: 48

約数和(自身を含む): 1955690880

約数和(自身を除く): 1117698882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 56983, 113966, 170949, 341898, 512847, 1025694, 1082677, 2165354, 2450269, 3248031, 4900538, 6496062, 7350807, 9744093, 14701614, 19488186, 22052421, 44104842, 46555111, 93110222, 139665333, 279330666, 418995999, 837991998]

約数ペア:

[(1, 837991998), (2, 418995999), (3, 279330666), (6, 139665333), (9, 93110222), (18, 46555111), (19, 44104842), (38, 22052421), (43, 19488186), (57, 14701614), (86, 9744093), (114, 7350807), (129, 6496062), (171, 4900538), (258, 3248031), (342, 2450269), (387, 2165354), (774, 1082677), (817, 1025694), (1634, 512847), (2451, 341898), (4902, 170949), (7353, 113966), (14706, 56983)]